118684740 has 48 divisors (see below), whose sum is σ = 343042560. Its totient is φ = 30627840.

The previous prime is 118684739. The next prime is 118684763. The reversal of 118684740 is 47486811.

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 15 ways as a sum of consecutive naturals, for example, 30045 + ... + 33764.

It is an arithmetic number, because the mean of its divisors is an integer number (7146720).

Almost surely, 2^118684740 is an apocalyptic number.

118684740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118684740 is an abundant number, since it is smaller than the sum of its proper divisors (224357820).

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

118684740 is a wasteful number, since it uses less digits than its factorization.

118684740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63852 (or 63850 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 118684740 is about 10894.2526131901. The cubic root of 118684740 is about 491.4337294876.

The spelling of 118684740 in words is "one hundred eighteen million, six hundred eighty-four thousand, seven hundred forty".