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.
[70, -94, 19.32, 0.431, 7.443, -2.17, -0.54, 21, -4.974, 27]