117182940 has 48 divisors (see below), whose sum is σ = 374986752. Its totient is φ = 26784576.

The previous prime is 117182929. The next prime is 117182971. The reversal of 117182940 is 49281711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139084 + ... + 139923.

It is an arithmetic number, because the mean of its divisors is an integer number (7812224).

Almost surely, 2^117182940 is an apocalyptic number.

117182940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117182940 is an abundant number, since it is smaller than the sum of its proper divisors (257803812).

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

117182940 is a wasteful number, since it uses less digits than its factorization.

117182940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279026 (or 279024 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 117182940 is about 10825.1069278784. The cubic root of 117182940 is about 489.3521077584.

The spelling of 117182940 in words is "one hundred seventeen million, one hundred eighty-two thousand, nine hundred forty".