402471932 has 6 divisors (see below), whose sum is σ = 704325888. Its totient is φ = 201235964.

The previous prime is 402471841. The next prime is 402471941. The reversal of 402471932 is 239174204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50308988 + ... + 50308995.

It is an arithmetic number, because the mean of its divisors is an integer number (117387648).

Almost surely, 2^402471932 is an apocalyptic number.

It is an amenable number.

402471932 is a deficient number, since it is larger than the sum of its proper divisors (301853956).

402471932 is a wasteful number, since it uses less digits than its factorization.

402471932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100617987 (or 100617985 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 402471932 is about 20061.7031181303. The cubic root of 402471932 is about 738.3209631041.

The spelling of 402471932 in words is "four hundred two million, four hundred seventy-one thousand, nine hundred thirty-two".