42056524 has 12 divisors (see below), whose sum is σ = 73667664. Its totient is φ = 21008624.

The previous prime is 42056513. The next prime is 42056527. The reversal of 42056524 is 42565024.

It is a junction number, because it is equal to n+sod(n) for n = 42056492 and 42056501.

It is not an unprimeable number, because it can be changed into a prime (42056527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594 + ... + 9190.

It is an arithmetic number, because the mean of its divisors is an integer number (6138972).

Almost surely, 2^42056524 is an apocalyptic number.

It is an amenable number.

42056524 is a deficient number, since it is larger than the sum of its proper divisors (31611140).

42056524 is a wasteful number, since it uses less digits than its factorization.

42056524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824 (or 9822 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42056524 is about 6485.1001534286. The cubic root of 42056524 is about 347.7585302465.

The spelling of 42056524 in words is "forty-two million, fifty-six thousand, five hundred twenty-four".