117413640 has 48 divisors (see below), whose sum is σ = 381595500. Its totient is φ = 31310208.

The previous prime is 117413591. The next prime is 117413641. The reversal of 117413640 is 46314711.

It is a happy number.

117413640 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 13 + 640 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 114961284 + 2452356 = 10722^2 + 1566^2 .

It is not an unprimeable number, because it can be changed into a prime (117413641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162715 + ... + 163434.

Almost surely, 2^117413640 is an apocalyptic number.

117413640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117413640 is an abundant number, since it is smaller than the sum of its proper divisors (264181860).

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

117413640 is a wasteful number, since it uses less digits than its factorization.

117413640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326166 (or 326159 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 117413640 is about 10835.7574723690. The cubic root of 117413640 is about 489.6730291230.

The spelling of 117413640 in words is "one hundred seventeen million, four hundred thirteen thousand, six hundred forty".