31077052 has 6 divisors (see below), whose sum is σ = 54384848. Its totient is φ = 15538524.

The previous prime is 31077043. The next prime is 31077107. The reversal of 31077052 is 25077013.

It is a super-2 number, since 2×31077052² = 1931566322021408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3884628 + ... + 3884635.

Almost surely, 2^31077052 is an apocalyptic number.

It is an amenable number.

31077052 is a deficient number, since it is larger than the sum of its proper divisors (23307796).

31077052 is a wasteful number, since it uses less digits than its factorization.

31077052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769267 (or 7769265 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 31077052 is about 5574.6795423594. The cubic root of 31077052 is about 314.3981183536.

The spelling of 31077052 in words is "thirty-one million, seventy-seven thousand, fifty-two".