400092242 has 32 divisors (see below), whose sum is σ = 674002944. Its totient is φ = 176576400.

The previous prime is 400092241. The next prime is 400092289. The reversal of 400092242 is 242290004.

It is not an unprimeable number, because it can be changed into a prime (400092241) 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, 102743 + ... + 106565.

It is an arithmetic number, because the mean of its divisors is an integer number (21062592).

Almost surely, 2^400092242 is an apocalyptic number.

400092242 is a deficient number, since it is larger than the sum of its proper divisors (273910702).

400092242 is a wasteful number, since it uses less digits than its factorization.

400092242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 400092242 is about 20002.3059170687. The cubic root of 400092242 is about 736.8629324473.

The spelling of 400092242 in words is "four hundred million, ninety-two thousand, two hundred forty-two".