118943382 has 64 divisors (see below), whose sum is σ = 260248320. Its totient is φ = 36111744.

The previous prime is 118943371. The next prime is 118943387. The reversal of 118943382 is 283349811.

It is a self number, because there is not a number n which added to its sum of digits gives 118943382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118943387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687448 + ... + 687620.

It is an arithmetic number, because the mean of its divisors is an integer number (4066380).

Almost surely, 2^118943382 is an apocalyptic number.

118943382 is an abundant number, since it is smaller than the sum of its proper divisors (141304938).

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

118943382 is a wasteful number, since it uses less digits than its factorization.

118943382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its digits is 41472, while the sum is 39.

The square root of 118943382 is about 10906.1167241140. The cubic root of 118943382 is about 491.7904537624.

The spelling of 118943382 in words is "one hundred eighteen million, nine hundred forty-three thousand, three hundred eighty-two".