31464475 has 24 divisors (see below), whose sum is σ = 46941440. Its totient is φ = 20437920.

The previous prime is 31464463. The next prime is 31464481. The reversal of 31464475 is 57446413.

It is not a de Polignac number, because 31464475 - 2⁵ = 31464443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31464475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407 + ... + 8056.

Almost surely, 2^31464475 is an apocalyptic number.

31464475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

31464475 is a deficient number, since it is larger than the sum of its proper divisors (15476965).

31464475 is a wasteful number, since it uses less digits than its factorization.

31464475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499 (or 9494 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 31464475 is about 5609.3203688147. The cubic root of 31464475 is about 315.6992110568.

The spelling of 31464475 in words is "thirty-one million, four hundred sixty-four thousand, four hundred seventy-five".