31674152 has 8 divisors (see below), whose sum is σ = 59389050. Its totient is φ = 15837072.

The previous prime is 31674143. The next prime is 31674161. The reversal of 31674152 is 25147613.

It is an interprime number because it is at equal distance from previous prime (31674143) and next prime (31674161).

It can be written as a sum of positive squares in only one way, i.e., 18028516 + 13645636 = 4246^2 + 3694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1979627 + ... + 1979642.

Almost surely, 2^31674152 is an apocalyptic number.

It is an amenable number.

31674152 is a deficient number, since it is larger than the sum of its proper divisors (27714898).

31674152 is a wasteful number, since it uses less digits than its factorization.

31674152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959275 (or 3959271 counting only the distinct ones).

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

The square root of 31674152 is about 5627.9793887327. The cubic root of 31674152 is about 316.3989246880.

The spelling of 31674152 in words is "thirty-one million, six hundred seventy-four thousand, one hundred fifty-two".