118645974 has 12 divisors (see below), whose sum is σ = 257066316. Its totient is φ = 39548652.

The previous prime is 118645963. The next prime is 118645981. The reversal of 118645974 is 479546811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3295704 + ... + 3295739.

It is an arithmetic number, because the mean of its divisors is an integer number (21422193).

Almost surely, 2^118645974 is an apocalyptic number.

118645974 is an abundant number, since it is smaller than the sum of its proper divisors (138420342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118645974 is a wasteful number, since it uses less digits than its factorization.

118645974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591451 (or 6591448 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 118645974 is about 10892.4732728614. The cubic root of 118645974 is about 491.3802179900.

The spelling of 118645974 in words is "one hundred eighteen million, six hundred forty-five thousand, nine hundred seventy-four".