475442 has 8 divisors (see below), whose sum is σ = 778032. Its totient is φ = 216100.

The previous prime is 475441. The next prime is 475457. The reversal of 475442 is 244574.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475442.

It is not an unprimeable number, because it can be changed into a prime (475441) 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, 10784 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (97254).

2⁴⁷⁵⁴⁴² is an apocalyptic number.

475442 is a deficient number, since it is larger than the sum of its proper divisors (302590).

475442 is a wasteful number, since it uses less digits than its factorization.

475442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21624.

The product of its digits is 4480, while the sum is 26.

The square root of 475442 is about 689.5230235460. The cubic root of 475442 is about 78.0487313278.

The spelling of 475442 in words is "four hundred seventy-five thousand, four hundred forty-two".