52642912 has 24 divisors (see below), whose sum is σ = 118447056. Its totient is φ = 22561152.

The previous prime is 52642907. The next prime is 52642913. The reversal of 52642912 is 21924625.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52642913) 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, 117283 + ... + 117730.

It is an arithmetic number, because the mean of its divisors is an integer number (4935294).

Almost surely, 2^52642912 is an apocalyptic number.

It is an amenable number.

52642912 is an abundant number, since it is smaller than the sum of its proper divisors (65804144).

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

52642912 is a wasteful number, since it uses less digits than its factorization.

52642912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235030 (or 235022 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 52642912 is about 7255.5435358076. The cubic root of 52642912 is about 374.7830733532.

The spelling of 52642912 in words is "fifty-two million, six hundred forty-two thousand, nine hundred twelve".