Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [2.841, -12.856, 56, 45.665, 5, 19, 1.672, -77, -7.605, -39.331, -40]

[56, 5, 19, -77, -40]