475705 has 8 divisors (see below), whose sum is σ = 577800. Its totient is φ = 375936.

The previous prime is 475697. The next prime is 475721. The reversal of 475705 is 507574.

It can be written as a sum of positive squares in 4 ways, for example, as 9216 + 466489 = 96^2 + 683^2 .

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

It is not a de Polignac number, because 475705 - 2³ = 475697 is a prime.

It is an Ulam number.

475705 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 979.

It is an arithmetic number, because the mean of its divisors is an integer number (72225).

2⁴⁷⁵⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

475705 is a deficient number, since it is larger than the sum of its proper divisors (102095).

475705 is a wasteful number, since it uses less digits than its factorization.

475705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 475705 is about 689.7137087227. The cubic root of 475705 is about 78.0631200668.

The spelling of 475705 in words is "four hundred seventy-five thousand, seven hundred five".