475239 has 8 divisors (see below), whose sum is σ = 638320. Its totient is φ = 314496.

The previous prime is 475229. The next prime is 475243. The reversal of 475239 is 932574.

475239 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475239 - 2⁵ = 475207 is a prime.

It is a Duffinian number.

475239 is strictly pandigital in base 7.

475239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 975.

It is an arithmetic number, because the mean of its divisors is an integer number (79790).

2⁴⁷⁵²³⁹ is an apocalyptic number.

475239 is a deficient number, since it is larger than the sum of its proper divisors (163081).

475239 is a wasteful number, since it uses less digits than its factorization.

475239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its digits is 7560, while the sum is 30.

The square root of 475239 is about 689.3758046233. The cubic root of 475239 is about 78.0376215619.

The spelling of 475239 in words is "four hundred seventy-five thousand, two hundred thirty-nine".