472737 has 4 divisors (see below), whose sum is σ = 630320. Its totient is φ = 315156.

The previous prime is 472721. The next prime is 472741. The reversal of 472737 is 737274.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472737 - 2⁴ = 472721 is a prime.

It is a D-number.

It is a Duffinian number.

472737 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472737.

It is not an unprimeable number, because it can be changed into a prime (472837) 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, 78787 + ... + 78792.

It is an arithmetic number, because the mean of its divisors is an integer number (157580).

2⁴⁷²⁷³⁷ is an apocalyptic number.

It is an amenable number.

472737 is a deficient number, since it is larger than the sum of its proper divisors (157583).

472737 is a wasteful number, since it uses less digits than its factorization.

472737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157582.

The product of its digits is 8232, while the sum is 30.

The square root of 472737 is about 687.5587247647. The cubic root of 472737 is about 77.9004317966.

The spelling of 472737 in words is "four hundred seventy-two thousand, seven hundred thirty-seven".