42986572 has 6 divisors (see below), whose sum is σ = 75226508. Its totient is φ = 21493284.

The previous prime is 42986549. The next prime is 42986599. The reversal of 42986572 is 27568924.

It is a super-2 number, since 2×42986572² = 3695690744622368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5373318 + ... + 5373325.

Almost surely, 2^42986572 is an apocalyptic number.

It is an amenable number.

42986572 is a deficient number, since it is larger than the sum of its proper divisors (32239936).

42986572 is a wasteful number, since it uses less digits than its factorization.

42986572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746647 (or 10746645 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 42986572 is about 6556.4145689546. The cubic root of 42986572 is about 350.3033343124.

The spelling of 42986572 in words is "forty-two million, nine hundred eighty-six thousand, five hundred seventy-two".