402000076 has 6 divisors (see below), whose sum is σ = 703500140. Its totient is φ = 201000036.

The previous prime is 402000073. The next prime is 402000089. The reversal of 402000076 is 670000204.

It is a super-2 number, since 2×402000076² = 323208122208011552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250006 + ... + 50250013.

Almost surely, 2^402000076 is an apocalyptic number.

It is an amenable number.

402000076 is a deficient number, since it is larger than the sum of its proper divisors (301500064).

402000076 is a wasteful number, since it uses less digits than its factorization.

402000076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500023 (or 100500021 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 402000076 is about 20049.9395510311. The cubic root of 402000076 is about 738.0323157193.

The spelling of 402000076 in words is "four hundred two million, seventy-six", and thus it is an aban number.