402475332 has 24 divisors (see below), whose sum is σ = 1073267776. Its totient is φ = 114992928.

The previous prime is 402475303. The next prime is 402475417. The reversal of 402475332 is 233574204.

It is a self number, because there is not a number n which added to its sum of digits gives 402475332.

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, 2395603 + ... + 2395770.

Almost surely, 2^402475332 is an apocalyptic number.

402475332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

402475332 is an abundant number, since it is smaller than the sum of its proper divisors (670792444).

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

402475332 is a wasteful number, since it uses less digits than its factorization.

402475332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791387 (or 4791385 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 402475332 is about 20061.7878565197. The cubic root of 402475332 is about 738.3230421594.

The spelling of 402475332 in words is "four hundred two million, four hundred seventy-five thousand, three hundred thirty-two".