475518372 has 24 divisors (see below), whose sum is σ = 1268049216. Its totient is φ = 135862368.

The previous prime is 475518361. The next prime is 475518383. The reversal of 475518372 is 273815574.

It is an interprime number because it is at equal distance from previous prime (475518361) and next prime (475518383).

It is a super-2 number, since 2×475518372² = 452235444219060768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2830383 + ... + 2830550.

It is an arithmetic number, because the mean of its divisors is an integer number (52835384).

Almost surely, 2^475518372 is an apocalyptic number.

475518372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

475518372 is an abundant number, since it is smaller than the sum of its proper divisors (792530844).

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

475518372 is a wasteful number, since it uses less digits than its factorization.

475518372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660947 (or 5660945 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 475518372 is about 21806.3837442158. The cubic root of 475518372 is about 780.5291018911.

The spelling of 475518372 in words is "four hundred seventy-five million, five hundred eighteen thousand, three hundred seventy-two".