475443 has 8 divisors (see below), whose sum is σ = 704400. Its totient is φ = 316944.

The previous prime is 475441. The next prime is 475457. The reversal of 475443 is 344574.

It is not a de Polignac number, because 475443 - 2¹ = 475441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 17609 = 475443 / (4 + 7 + 5 + 4 + 4 + 3).

475443 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 8778 + ... + 8831.

It is an arithmetic number, because the mean of its divisors is an integer number (88050).

2⁴⁷⁵⁴⁴³ is an apocalyptic number.

475443 is a deficient number, since it is larger than the sum of its proper divisors (228957).

475443 is a wasteful number, since it uses less digits than its factorization.

475443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17618 (or 17612 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 475443 is about 689.5237486846. The cubic root of 475443 is about 78.0487860479.

The spelling of 475443 in words is "four hundred seventy-five thousand, four hundred forty-three".