118940836 has 81 divisors (see below), whose sum is σ = 261928737. Its totient is φ = 47113920.

The previous prime is 118940821. The next prime is 118940849. The reversal of 118940836 is 638049811.

The square root of 118940836 is 10906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5731236 + 113209600 = 2394^2 + 10640^2 .

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 26 ways as a sum of consecutive naturals, for example, 2900976 + ... + 2901016.

Almost surely, 2^118940836 is an apocalyptic number.

118940836 is the 10906-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118940836

118940836 is an abundant number, since it is smaller than the sum of its proper divisors (142987901).

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

118940836 is a wasteful number, since it uses less digits than its factorization.

118940836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The cubic root of 118940836 is about 491.7869447891.

It can be divided in two parts, 1189 and 40836, that added together give a square (42025 = 205²).

The spelling of 118940836 in words is "one hundred eighteen million, nine hundred forty thousand, eight hundred thirty-six".