402262042 has 32 divisors (see below), whose sum is σ = 774934272. Its totient is φ = 152216064.

The previous prime is 402262027. The next prime is 402262067. The reversal of 402262042 is 240262204.

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, 43863 + ... + 52234.

It is an arithmetic number, because the mean of its divisors is an integer number (24216696).

Almost surely, 2^402262042 is an apocalyptic number.

402262042 is a deficient number, since it is larger than the sum of its proper divisors (372672230).

402262042 is a wasteful number, since it uses less digits than its factorization.

402262042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96142.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 402262042 is about 20056.4713247371. The cubic root of 402262042 is about 738.1925954501.

The spelling of 402262042 in words is "four hundred two million, two hundred sixty-two thousand, forty-two".