42056568524 has 24 divisors (see below), whose sum is σ = 75944454768. Its totient is φ = 20365640960.

The previous prime is 42056568461. The next prime is 42056568551. The reversal of 42056568524 is 42586565024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913454 + ... + 958389.

It is an arithmetic number, because the mean of its divisors is an integer number (3164352282).

Almost surely, 2^42056568524 is an apocalyptic number.

It is an amenable number.

42056568524 is a deficient number, since it is larger than the sum of its proper divisors (33887886244).

42056568524 is a wasteful number, since it uses less digits than its factorization.

42056568524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872025 (or 1872023 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 42056568524 in words is "forty-two billion, fifty-six million, five hundred sixty-eight thousand, five hundred twenty-four".