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.
[40, -38.219, -2.56, -14.742, -7.184, -16.713, -20, -19.797, 37, 61.698]