117940620 has 48 divisors (see below), whose sum is σ = 377411328. Its totient is φ = 26957760.

The previous prime is 117940597. The next prime is 117940661. The reversal of 117940620 is 26049711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 139986 + ... + 140825.

It is an arithmetic number, because the mean of its divisors is an integer number (7862736).

Almost surely, 2^117940620 is an apocalyptic number.

117940620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117940620 is an abundant number, since it is smaller than the sum of its proper divisors (259470708).

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

117940620 is a wasteful number, since it uses less digits than its factorization.

117940620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280830 (or 280828 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 117940620 is about 10860.0469612244. The cubic root of 117940620 is about 490.4045250344.

The spelling of 117940620 in words is "one hundred seventeen million, nine hundred forty thousand, six hundred twenty".