118770540 has 96 divisors (see below), whose sum is σ = 386588160. Its totient is φ = 26681856.

The previous prime is 118770529. The next prime is 118770541. The reversal of 118770540 is 45077811.

It is not an unprimeable number, because it can be changed into a prime (118770541) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22384 + ... + 27176.

It is an arithmetic number, because the mean of its divisors is an integer number (4026960).

Almost surely, 2^118770540 is an apocalyptic number.

118770540 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 118770540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193294080).

118770540 is an abundant number, since it is smaller than the sum of its proper divisors (267817620).

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

118770540 is a wasteful number, since it uses less digits than its factorization.

118770540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 118770540 is about 10898.1897579369. The cubic root of 118770540 is about 491.5521239764.

The spelling of 118770540 in words is "one hundred eighteen million, seven hundred seventy thousand, five hundred forty".