402675567 has 16 divisors (see below), whose sum is σ = 615996672. Its totient is φ = 229201920.

The previous prime is 402675547. The next prime is 402675589. The reversal of 402675567 is 765576204.

It is not a de Polignac number, because 402675567 - 2¹² = 402671471 is a prime.

It is a super-2 number, since 2×402675567² = 324295224517542978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402675547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31909 + ... + 42702.

It is an arithmetic number, because the mean of its divisors is an integer number (38499792).

Almost surely, 2^402675567 is an apocalyptic number.

402675567 is a deficient number, since it is larger than the sum of its proper divisors (213321105).

402675567 is a wasteful number, since it uses less digits than its factorization.

402675567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74878.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 402675567 is about 20066.7776934913. Note that the first 3 decimals coincide. The cubic root of 402675567 is about 738.4454625849.

The spelling of 402675567 in words is "four hundred two million, six hundred seventy-five thousand, five hundred sixty-seven".