475845 has 8 divisors (see below), whose sum is σ = 761376. Its totient is φ = 253776.

The previous prime is 475841. The next prime is 475859. The reversal of 475845 is 548574.

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

It is not a de Polignac number, because 475845 - 2² = 475841 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475845.

It is not an unprimeable number, because it can be changed into a prime (475841) 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, 15847 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (95172).

2⁴⁷⁵⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

475845 is a deficient number, since it is larger than the sum of its proper divisors (285531).

475845 is a wasteful number, since it uses less digits than its factorization.

475845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31731.

The product of its digits is 22400, while the sum is 33.

The square root of 475845 is about 689.8151926422. The cubic root of 475845 is about 78.0707773088.

The spelling of 475845 in words is "four hundred seventy-five thousand, eight hundred forty-five".