117299730 has 48 divisors (see below), whose sum is σ = 297143424. Its totient is φ = 29630880.

The previous prime is 117299723. The next prime is 117299789. The reversal of 117299730 is 37992711.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5415 + ... + 16245.

It is an arithmetic number, because the mean of its divisors is an integer number (6190488).

Almost surely, 2^117299730 is an apocalyptic number.

117299730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 10830×10831.

It is a practical number, because each smaller number is the sum of distinct divisors of 117299730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148571712).

117299730 is an abundant number, since it is smaller than the sum of its proper divisors (179843694).

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

117299730 is a wasteful number, since it uses less digits than its factorization.

117299730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879 (or 10860 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 117299730 is about 10830.4999884585. The cubic root of 117299730 is about 489.5146241809.

The spelling of 117299730 in words is "one hundred seventeen million, two hundred ninety-nine thousand, seven hundred thirty".