402362405 has 16 divisors (see below), whose sum is σ = 496992000. Its totient is φ = 312586560.

The previous prime is 402362371. The next prime is 402362417. The reversal of 402362405 is 504263204.

It is not a de Polignac number, because 402362405 - 2¹⁰ = 402361381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15746 + ... + 32444.

It is an arithmetic number, because the mean of its divisors is an integer number (31062000).

Almost surely, 2^402362405 is an apocalyptic number.

It is an amenable number.

402362405 is a deficient number, since it is larger than the sum of its proper divisors (94629595).

402362405 is a wasteful number, since it uses less digits than its factorization.

402362405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16844.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 402362405 is about 20058.9731791037. The cubic root of 402362405 is about 738.2539825188.

The spelling of 402362405 in words is "four hundred two million, three hundred sixty-two thousand, four hundred five".