31873052 has 12 divisors (see below), whose sum is σ = 55831776. Its totient is φ = 15921120.

The previous prime is 31873033. The next prime is 31873081. The reversal of 31873052 is 25037813.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1688 + ... + 8160.

It is an arithmetic number, because the mean of its divisors is an integer number (4652648).

Almost surely, 2^31873052 is an apocalyptic number.

It is an amenable number.

31873052 is a deficient number, since it is larger than the sum of its proper divisors (23958724).

31873052 is a wasteful number, since it uses less digits than its factorization.

31873052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708 (or 7706 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 31873052 is about 5645.6223749025. The cubic root of 31873052 is about 317.0598261037.

The spelling of 31873052 in words is "thirty-one million, eight hundred seventy-three thousand, fifty-two".