402275115 has 48 divisors (see below), whose sum is σ = 776894976. Its totient is φ = 190881600.

The previous prime is 402275089. The next prime is 402275171. The reversal of 402275115 is 511572204.

It is not a de Polignac number, because 402275115 - 2²² = 398080811 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14620 + ... + 31910.

It is an arithmetic number, because the mean of its divisors is an integer number (16185312).

Almost surely, 2^402275115 is an apocalyptic number.

402275115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

402275115 is a deficient number, since it is larger than the sum of its proper divisors (374619861).

402275115 is a wasteful number, since it uses less digits than its factorization.

402275115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360 (or 17357 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 402275115 is about 20056.7972268755. The cubic root of 402275115 is about 738.2005921340.

The spelling of 402275115 in words is "four hundred two million, two hundred seventy-five thousand, one hundred fifteen".