118322240 has 56 divisors (see below), whose sum is σ = 288340800. Its totient is φ = 46222848.

The previous prime is 118322231. The next prime is 118322273. The reversal of 118322240 is 42223811.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9461 + ... + 18059.

Almost surely, 2^118322240 is an apocalyptic number.

118322240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144170400).

118322240 is an abundant number, since it is smaller than the sum of its proper divisors (170018560).

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

118322240 is an equidigital number, since it uses as much as digits as its factorization.

118322240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659 (or 8649 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 118322240 is about 10877.6026770608. The cubic root of 118322240 is about 490.9328888991.

The spelling of 118322240 in words is "one hundred eighteen million, three hundred twenty-two thousand, two hundred forty".