118457092 has 12 divisors (see below), whose sum is σ = 223246156. Its totient is φ = 54672480.

The previous prime is 118457069. The next prime is 118457117. The reversal of 118457092 is 290754811.

It can be written as a sum of positive squares in 2 ways, for example, as 73513476 + 44943616 = 8574^2 + 6704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138959 + ... + 1139062.

Almost surely, 2^118457092 is an apocalyptic number.

It is an amenable number.

118457092 is a deficient number, since it is larger than the sum of its proper divisors (104789064).

118457092 is a wasteful number, since it uses less digits than its factorization.

118457092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278038 (or 2278036 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 118457092 is about 10883.7995203881. The cubic root of 118457092 is about 491.1193236927.

The spelling of 118457092 in words is "one hundred eighteen million, four hundred fifty-seven thousand, ninety-two".