52739812 has 12 divisors (see below), whose sum is σ = 93112236. Its totient is φ = 26136320.

The previous prime is 52739803. The next prime is 52739821. The reversal of 52739812 is 21893725.

It is an interprime number because it is at equal distance from previous prime (52739803) and next prime (52739821).

It can be written as a sum of positive squares in 2 ways, for example, as 26790976 + 25948836 = 5176^2 + 5094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57889 + ... + 58792.

It is an arithmetic number, because the mean of its divisors is an integer number (7759353).

Almost surely, 2^52739812 is an apocalyptic number.

It is an amenable number.

52739812 is a deficient number, since it is larger than the sum of its proper divisors (40372424).

52739812 is a wasteful number, since it uses less digits than its factorization.

52739812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116798 (or 116796 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 52739812 is about 7262.2181184539. The cubic root of 52739812 is about 375.0128872608.

The spelling of 52739812 in words is "fifty-two million, seven hundred thirty-nine thousand, eight hundred twelve".