118982840 has 32 divisors (see below), whose sum is σ = 268051680. Its totient is φ = 47532672.

The previous prime is 118982839. The next prime is 118982869. The reversal of 118982840 is 48289811.

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 7 ways as a sum of consecutive naturals, for example, 43349 + ... + 46011.

It is an arithmetic number, because the mean of its divisors is an integer number (8376615).

Almost surely, 2^118982840 is an apocalyptic number.

118982840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118982840 is an abundant number, since it is smaller than the sum of its proper divisors (149068840).

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

118982840 is a wasteful number, since it uses less digits than its factorization.

118982840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 118982840 is about 10907.9255589686. The cubic root of 118982840 is about 491.8448295558.

The spelling of 118982840 in words is "one hundred eighteen million, nine hundred eighty-two thousand, eight hundred forty".