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.
[-8.047, 2.066, -14.638, -42.709, 5.782, -4.17, -1.502, -15.318, 32.717]