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: [15.868, -17.713, -46.361, 20, 39.399, 2.155, -40, -49.683, 49, 5.143]

[20, -40, 49]