31464057 has 8 divisors (see below), whose sum is σ = 44160160. Its totient is φ = 19872000.

The previous prime is 31464047. The next prime is 31464061. The reversal of 31464057 is 75046413.

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

It is not a de Polignac number, because 31464057 - 2¹⁴ = 31447673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31464047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275944 + ... + 276057.

It is an arithmetic number, because the mean of its divisors is an integer number (5520020).

Almost surely, 2^31464057 is an apocalyptic number.

It is an amenable number.

31464057 is a deficient number, since it is larger than the sum of its proper divisors (12696103).

31464057 is a wasteful number, since it uses less digits than its factorization.

31464057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552023.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 31464057 is about 5609.2831092752. The cubic root of 31464057 is about 315.6978130479.

The spelling of 31464057 in words is "thirty-one million, four hundred sixty-four thousand, fifty-seven".