117040320 has 84 divisors (see below), whose sum is σ = 402579840. Its totient is φ = 31209984.

The previous prime is 117040303. The next prime is 117040321. The reversal of 117040320 is 23040711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 117040293 and 117040302.

It is not an unprimeable number, because it can be changed into a prime (117040321) 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, 17440 + ... + 23199.

Almost surely, 2^117040320 is an apocalyptic number.

117040320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117040320 is an abundant number, since it is smaller than the sum of its proper divisors (285539520).

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

117040320 is a wasteful number, since it uses less digits than its factorization.

117040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40662 (or 40649 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 117040320 is about 10818.5174585060. The cubic root of 117040320 is about 489.1535016858.

The spelling of 117040320 in words is "one hundred seventeen million, forty thousand, three hundred twenty".