42560992 has 12 divisors (see below), whose sum is σ = 83792016. Its totient is φ = 21280480.

The previous prime is 42560977. The next prime is 42561031. The reversal of 42560992 is 29906524.

It is a super-2 number, since 2×42560992² = 3622876080048128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664984 + ... + 665047.

It is an arithmetic number, because the mean of its divisors is an integer number (6982668).

Almost surely, 2^42560992 is an apocalyptic number.

It is an amenable number.

42560992 is a deficient number, since it is larger than the sum of its proper divisors (41231024).

42560992 is a wasteful number, since it uses less digits than its factorization.

42560992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330041 (or 1330033 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 42560992 is about 6523.8786009551. The cubic root of 42560992 is about 349.1434620087.

The spelling of 42560992 in words is "forty-two million, five hundred sixty thousand, nine hundred ninety-two".