52737402 has 16 divisors (see below), whose sum is σ = 105563520. Its totient is φ = 17564352.

The previous prime is 52737401. The next prime is 52737409. The reversal of 52737402 is 20473725.

It is a self number, because there is not a number n which added to its sum of digits gives 52737402.

It is not an unprimeable number, because it can be changed into a prime (52737401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5983 + ... + 11885.

It is an arithmetic number, because the mean of its divisors is an integer number (6597720).

Almost surely, 2^52737402 is an apocalyptic number.

52737402 is an abundant number, since it is smaller than the sum of its proper divisors (52826118).

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

52737402 is a wasteful number, since it uses less digits than its factorization.

52737402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 52737402 is about 7262.0521892919. The cubic root of 52737402 is about 375.0071749738.

The spelling of 52737402 in words is "fifty-two million, seven hundred thirty-seven thousand, four hundred two".