diff --git a/numpy/_core/fromnumeric.pyi b/numpy/_core/fromnumeric.pyi
index 138fe8809110..b16994085308 100644
--- a/numpy/_core/fromnumeric.pyi
+++ b/numpy/_core/fromnumeric.pyi
@@ -122,7 +122,7 @@ class _SupportsShape(Protocol[_ShapeT_co]):
 _T = TypeVar("_T")
 _PyArray: TypeAlias = list[_T] | tuple[_T, ...]
 # `int` also covers `bool`
-_PyScalar: TypeAlias = float | complex | bytes | str
+_PyScalar: TypeAlias = complex | bytes | str
 
 @overload
 def take(
diff --git a/numpy/_core/numeric.pyi b/numpy/_core/numeric.pyi
index 0a0c70d80a50..b9fddcef5b6c 100644
--- a/numpy/_core/numeric.pyi
+++ b/numpy/_core/numeric.pyi
@@ -784,9 +784,7 @@ def fromfunction(
     **kwargs: Any,
 ) -> _T: ...
 
-def isscalar(element: object) -> TypeGuard[
-    generic | bool | int | float | complex | str | bytes | memoryview
-]: ...
+def isscalar(element: object) -> TypeGuard[generic | complex | str | bytes | memoryview]: ...
 
 def binary_repr(num: SupportsIndex, width: int | None = ...) -> str: ...
 
diff --git a/numpy/lib/_twodim_base_impl.pyi b/numpy/lib/_twodim_base_impl.pyi
index 9867f59f9409..b9a199c76616 100644
--- a/numpy/lib/_twodim_base_impl.pyi
+++ b/numpy/lib/_twodim_base_impl.pyi
@@ -269,8 +269,8 @@ def histogram2d(
 ]: ...
 @overload
 def histogram2d(
-    x: _ArrayLike1DInt_co | Sequence[float | int],
-    y: _ArrayLike1DInt_co | Sequence[float | int],
+    x: _ArrayLike1DInt_co | Sequence[float],
+    y: _ArrayLike1DInt_co | Sequence[float],
     bins: int | Sequence[int] = ...,
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
@@ -282,8 +282,8 @@ def histogram2d(
 ]: ...
 @overload
 def histogram2d(
-    x: Sequence[complex | float | int],
-    y: Sequence[complex | float | int],
+    x: Sequence[complex],
+    y: Sequence[complex],
     bins: int | Sequence[int] = ...,
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
@@ -321,8 +321,8 @@ def histogram2d(
 ]: ...
 @overload
 def histogram2d(
-    x: _ArrayLike1DInt_co | Sequence[float | int],
-    y: _ArrayLike1DInt_co | Sequence[float | int],
+    x: _ArrayLike1DInt_co | Sequence[float],
+    y: _ArrayLike1DInt_co | Sequence[float],
     bins: Sequence[_ArrayLike1D[_NumberCoT] | int],
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
@@ -334,8 +334,8 @@ def histogram2d(
 ]: ...
 @overload
 def histogram2d(
-    x: Sequence[complex | float | int],
-    y: Sequence[complex | float | int],
+    x: Sequence[complex],
+    y: Sequence[complex],
     bins: Sequence[_ArrayLike1D[_NumberCoT] | int],
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
@@ -362,7 +362,7 @@ def histogram2d(
 def histogram2d(
     x: _ArrayLike1DNumber_co,
     y: _ArrayLike1DNumber_co,
-    bins: Sequence[Sequence[int | bool]],
+    bins: Sequence[Sequence[int]],
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
     weights: _ArrayLike1DFloat_co | None = ...,
@@ -375,7 +375,7 @@ def histogram2d(
 def histogram2d(
     x: _ArrayLike1DNumber_co,
     y: _ArrayLike1DNumber_co,
-    bins: Sequence[Sequence[float | int | bool]],
+    bins: Sequence[Sequence[float]],
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
     weights: _ArrayLike1DFloat_co | None = ...,
@@ -388,7 +388,7 @@ def histogram2d(
 def histogram2d(
     x: _ArrayLike1DNumber_co,
     y: _ArrayLike1DNumber_co,
-    bins: Sequence[Sequence[complex | float | int | bool]],
+    bins: Sequence[Sequence[complex]],
     range: _ArrayLike2DFloat_co | None = ...,
     density: bool | None = ...,
     weights: _ArrayLike1DFloat_co | None = ...,
diff --git a/numpy/typing/tests/data/reveal/dtype.pyi b/numpy/typing/tests/data/reveal/dtype.pyi
index f7581a305503..50a7be4b2547 100644
--- a/numpy/typing/tests/data/reveal/dtype.pyi
+++ b/numpy/typing/tests/data/reveal/dtype.pyi
@@ -14,9 +14,9 @@ dtype_U: np.dtype[np.str_]
 dtype_V: np.dtype[np.void]
 dtype_i8: np.dtype[np.int64]
 
-py_int_co: type[int | bool]
-py_float_co: type[float | int | bool]
-py_complex_co: type[complex | float | int | bool]
+py_int_co: type[int]
+py_float_co: type[float]
+py_complex_co: type[complex]
 py_object: type[_PyObjectLike]
 py_character: type[str | bytes]
 py_flexible: type[str | bytes | memoryview]