402061100 has 36 divisors (see below), whose sum is σ = 997113264. Its totient is φ = 137849280.

The previous prime is 402061073. The next prime is 402061117. The reversal of 402061100 is 1160204.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286487 + ... + 287886.

Almost surely, 2^402061100 is an apocalyptic number.

It is an amenable number.

402061100 is an abundant number, since it is smaller than the sum of its proper divisors (595052164).

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

402061100 is a wasteful number, since it uses less digits than its factorization.

402061100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574394 (or 574387 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 402061100 is about 20051.4612933821. The cubic root of 402061100 is about 738.0696585027.

The spelling of 402061100 in words is "four hundred two million, sixty-one thousand, one hundred".