31064074 has 4 divisors (see below), whose sum is σ = 46596114. Its totient is φ = 15532036.

The previous prime is 31064063. The next prime is 31064093. The reversal of 31064074 is 47046013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27092025 + 3972049 = 5205^2 + 1993^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7766017 + ... + 7766020.

Almost surely, 2^31064074 is an apocalyptic number.

31064074 is a deficient number, since it is larger than the sum of its proper divisors (15532040).

31064074 is a wasteful number, since it uses less digits than its factorization.

31064074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15532039.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 31064074 is about 5573.5154077117. The cubic root of 31064074 is about 314.3543472896.

The spelling of 31064074 in words is "thirty-one million, sixty-four thousand, seventy-four".