402117675 has 12 divisors (see below), whose sum is σ = 664834680. Its totient is φ = 214462720.

The previous prime is 402117649. The next prime is 402117679. The reversal of 402117675 is 576711204.

It is not a de Polignac number, because 402117675 - 2¹⁰ = 402116651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402117679) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2680710 + ... + 2680859.

It is an arithmetic number, because the mean of its divisors is an integer number (55402890).

Almost surely, 2^402117675 is an apocalyptic number.

402117675 is a deficient number, since it is larger than the sum of its proper divisors (262717005).

402117675 is a wasteful number, since it uses less digits than its factorization.

402117675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361582 (or 5361577 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 402117675 is about 20052.8719888200. The cubic root of 402117675 is about 738.1042754076.

Adding to 402117675 its reverse (576711204), we get a palindrome (978828879).

The spelling of 402117675 in words is "four hundred two million, one hundred seventeen thousand, six hundred seventy-five".