52864042 has 96 divisors (see below), whose sum is σ = 110808000. Its totient is φ = 18627840.

The previous prime is 52864039. The next prime is 52864069. The reversal of 52864042 is 24046825.

It is a junction number, because it is equal to n+sod(n) for n = 52863995 and 52864013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 593934 + ... + 594022.

It is an arithmetic number, because the mean of its divisors is an integer number (1154250).

Almost surely, 2^52864042 is an apocalyptic number.

52864042 is an abundant number, since it is smaller than the sum of its proper divisors (57943958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52864042 is a wasteful number, since it uses less digits than its factorization.

52864042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 52864042 is about 7270.7662594805. The cubic root of 52864042 is about 375.3071072399.

The spelling of 52864042 in words is "fifty-two million, eight hundred sixty-four thousand, forty-two".