402474112 has 64 divisors (see below), whose sum is σ = 855943200. Its totient is φ = 187951104.

The previous prime is 402474101. The next prime is 402474139. The reversal of 402474112 is 211474204.

It is a tau number, because it is divible by the number of its divisors (64).

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, 176403 + ... + 178669.

Almost surely, 2^402474112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402474112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427971600).

402474112 is an abundant number, since it is smaller than the sum of its proper divisors (453469088).

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

402474112 is a wasteful number, since it uses less digits than its factorization.

402474112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 402474112 is about 20061.7574504329. The cubic root of 402474112 is about 738.3222961468.

The spelling of 402474112 in words is "four hundred two million, four hundred seventy-four thousand, one hundred twelve".