31164074 has 8 divisors (see below), whose sum is σ = 46772100. Its totient is φ = 15573376.

The previous prime is 31164073. The next prime is 31164097. The reversal of 31164074 is 47046113.

It can be written as a sum of positive squares in 2 ways, for example, as 28783225 + 2380849 = 5365^2 + 1543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31164073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042 + ... + 8154.

Almost surely, 2^31164074 is an apocalyptic number.

31164074 is a deficient number, since it is larger than the sum of its proper divisors (15608026).

31164074 is a wasteful number, since it uses less digits than its factorization.

31164074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 31164074 is about 5582.4791983491. The cubic root of 31164074 is about 314.6913041990.

The spelling of 31164074 in words is "thirty-one million, one hundred sixty-four thousand, seventy-four".