31074484 has 24 divisors (see below), whose sum is σ = 62435520. Its totient is φ = 13256256.

The previous prime is 31074479. The next prime is 31074497. The reversal of 31074484 is 48447013.

31074484 = T₁₁₉ + T₁₂₀ + ... + T₅₇₂.

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, 3912 + ... + 8800.

It is an arithmetic number, because the mean of its divisors is an integer number (2601480).

Almost surely, 2^31074484 is an apocalyptic number.

It is an amenable number.

31074484 is an abundant number, since it is smaller than the sum of its proper divisors (31361036).

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

31074484 is a wasteful number, since it uses less digits than its factorization.

31074484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 31074484 is about 5574.4492104602. The cubic root of 31074484 is about 314.3894581949.

The spelling of 31074484 in words is "thirty-one million, seventy-four thousand, four hundred eighty-four".