474757131 has 4 divisors (see below), whose sum is σ = 633009512. Its totient is φ = 316504752.

The previous prime is 474757117. The next prime is 474757139. The reversal of 474757131 is 131757474.

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

It is not a de Polignac number, because 474757131 - 2⁶ = 474757067 is a prime.

It is a super-2 number, since 2×474757131² = 450788666870702322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474757131.

It is not an unprimeable number, because it can be changed into a prime (474757139) 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, 79126186 + ... + 79126191.

It is an arithmetic number, because the mean of its divisors is an integer number (158252378).

Almost surely, 2^474757131 is an apocalyptic number.

474757131 is a deficient number, since it is larger than the sum of its proper divisors (158252381).

474757131 is a wasteful number, since it uses less digits than its factorization.

474757131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158252380.

The product of its digits is 82320, while the sum is 39.

The square root of 474757131 is about 21788.9222083149. The cubic root of 474757131 is about 780.1123720416.

The spelling of 474757131 in words is "four hundred seventy-four million, seven hundred fifty-seven thousand, one hundred thirty-one".