475731 has 6 divisors (see below), whose sum is σ = 687180. Its totient is φ = 317148.

The previous prime is 475729. The next prime is 475751. The reversal of 475731 is 137574.

It is not a de Polignac number, because 475731 - 2¹ = 475729 is a prime.

It is a super-2 number, since 2×475731² = 452639968722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 475695 and 475704.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475731.

It is not an unprimeable number, because it can be changed into a prime (475721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26421 + ... + 26438.

It is an arithmetic number, because the mean of its divisors is an integer number (114530).

2⁴⁷⁵⁷³¹ is an apocalyptic number.

475731 is a deficient number, since it is larger than the sum of its proper divisors (211449).

475731 is a wasteful number, since it uses less digits than its factorization.

475731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52865 (or 52862 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 475731 is about 689.7325568653. The cubic root of 475731 is about 78.0645422396.

It can be divided in two parts, 47573 and 1, that added together give a palindrome (47574).

The spelling of 475731 in words is "four hundred seventy-five thousand, seven hundred thirty-one".