31464474 has 16 divisors (see below), whose sum is σ = 63347520. Its totient is φ = 10418400.

The previous prime is 31464463. The next prime is 31464481. The reversal of 31464474 is 47446413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16459 + ... + 18270.

It is an arithmetic number, because the mean of its divisors is an integer number (3959220).

Almost surely, 2^31464474 is an apocalyptic number.

31464474 is an abundant number, since it is smaller than the sum of its proper divisors (31883046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31464474 is a wasteful number, since it uses less digits than its factorization.

31464474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34885.

The product of its digits is 32256, while the sum is 33.

The square root of 31464474 is about 5609.3202796774. The cubic root of 31464474 is about 315.6992077123.

The spelling of 31464474 in words is "thirty-one million, four hundred sixty-four thousand, four hundred seventy-four".