118930840 has 48 divisors (see below), whose sum is σ = 311288400. Its totient is φ = 40775616.

The previous prime is 118930837. The next prime is 118930859. The reversal of 118930840 is 48039811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 118930796 and 118930805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28380 + ... + 32299.

It is an arithmetic number, because the mean of its divisors is an integer number (6485175).

Almost surely, 2^118930840 is an apocalyptic number.

118930840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118930840 is an abundant number, since it is smaller than the sum of its proper divisors (192357560).

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

118930840 is a wasteful number, since it uses less digits than its factorization.

118930840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60704 (or 60693 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 118930840 is about 10905.5417105250. The cubic root of 118930840 is about 491.7731675192.

The spelling of 118930840 in words is "one hundred eighteen million, nine hundred thirty thousand, eight hundred forty".