42563572 has 12 divisors (see below), whose sum is σ = 78406720. Its totient is φ = 20161656.

The previous prime is 42563567. The next prime is 42563581. The reversal of 42563572 is 27536524.

It is a super-2 number, since 2×42563572² = 3623315322798368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279948 + ... + 280099.

Almost surely, 2^42563572 is an apocalyptic number.

It is an amenable number.

42563572 is a deficient number, since it is larger than the sum of its proper divisors (35843148).

42563572 is a wasteful number, since it uses less digits than its factorization.

42563572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560070 (or 560068 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 42563572 is about 6524.0763330911. The cubic root of 42563572 is about 349.1505167623.

The spelling of 42563572 in words is "forty-two million, five hundred sixty-three thousand, five hundred seventy-two".