402413479 has 16 divisors (see below), whose sum is σ = 446723200. Its totient is φ = 360140256.

The previous prime is 402413461. The next prime is 402413513. The reversal of 402413479 is 974314204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 402413479 - 2⁵ = 402413447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402413419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75112 + ... + 80290.

It is an arithmetic number, because the mean of its divisors is an integer number (27920200).

Almost surely, 2^402413479 is an apocalyptic number.

402413479 is a deficient number, since it is larger than the sum of its proper divisors (44309721).

402413479 is a wasteful number, since it uses less digits than its factorization.

402413479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 402413479 is about 20060.2462347799. The cubic root of 402413479 is about 738.2852180320.

The spelling of 402413479 in words is "four hundred two million, four hundred thirteen thousand, four hundred seventy-nine".