402079275 has 48 divisors (see below), whose sum is σ = 795469920. Its totient is φ = 197942400.

The previous prime is 402079241. The next prime is 402079289. The reversal of 402079275 is 572970204.

402079275 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 402079275 - 2¹⁴ = 402062891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14136 + ... + 31685.

It is an arithmetic number, because the mean of its divisors is an integer number (16572290).

Almost surely, 2^402079275 is an apocalyptic number.

402079275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

402079275 is a deficient number, since it is larger than the sum of its proper divisors (393390645).

402079275 is a wasteful number, since it uses less digits than its factorization.

402079275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45853 (or 45842 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 402079275 is about 20051.9144971247. The cubic root of 402079275 is about 738.0807797095.

The spelling of 402079275 in words is "four hundred two million, seventy-nine thousand, two hundred seventy-five".