475920940 has 48 divisors (see below), whose sum is σ = 1092379680. Its totient is φ = 172730880.

The previous prime is 475920937. The next prime is 475920971. The reversal of 475920940 is 49029574.

It is a super-2 number, since 2×475920940² = 453001482260967200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 475920893 and 475920902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133096 + ... + 136624.

It is an arithmetic number, because the mean of its divisors is an integer number (22757910).

Almost surely, 2^475920940 is an apocalyptic number.

It is an amenable number.

475920940 is an abundant number, since it is smaller than the sum of its proper divisors (616458740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475920940 is a wasteful number, since it uses less digits than its factorization.

475920940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4160 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 475920940 is about 21815.6122994520. The cubic root of 475920940 is about 780.7493018730.

The spelling of 475920940 in words is "four hundred seventy-five million, nine hundred twenty thousand, nine hundred forty".