402755375 has 32 divisors (see below), whose sum is σ = 550368000. Its totient is φ = 291828000.

The previous prime is 402755363. The next prime is 402755389. The reversal of 402755375 is 573557204.

It is not a de Polignac number, because 402755375 - 2¹⁰ = 402754351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685832 + ... + 686418.

It is an arithmetic number, because the mean of its divisors is an integer number (17199000).

Almost surely, 2^402755375 is an apocalyptic number.

402755375 is a deficient number, since it is larger than the sum of its proper divisors (147612625).

402755375 is a wasteful number, since it uses less digits than its factorization.

402755375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 402755375 is about 20068.7661553968. The cubic root of 402755375 is about 738.4942445882.

The spelling of 402755375 in words is "four hundred two million, seven hundred fifty-five thousand, three hundred seventy-five".