52402942 has 16 divisors (see below), whose sum is σ = 86099760. Its totient is φ = 23809408.

The previous prime is 52402937. The next prime is 52402967. The reversal of 52402942 is 24920425.

It is a self number, because there is not a number n which added to its sum of digits gives 52402942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25588 + ... + 27559.

It is an arithmetic number, because the mean of its divisors is an integer number (5381235).

Almost surely, 2^52402942 is an apocalyptic number.

52402942 is a deficient number, since it is larger than the sum of its proper divisors (33696818).

52402942 is a wasteful number, since it uses less digits than its factorization.

52402942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53195.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52402942 is about 7238.9876364033. The cubic root of 52402942 is about 374.2127294070.

The spelling of 52402942 in words is "fifty-two million, four hundred two thousand, nine hundred forty-two".