117738270 has 96 divisors (see below), whose sum is σ = 333208512. Its totient is φ = 28670976.

The previous prime is 117738259. The next prime is 117738293. The reversal of 117738270 is 72837711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120022 + ... + 120998.

It is an arithmetic number, because the mean of its divisors is an integer number (3470922).

Almost surely, 2^117738270 is an apocalyptic number.

117738270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117738270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166604256).

117738270 is an abundant number, since it is smaller than the sum of its proper divisors (215470242).

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

117738270 is a wasteful number, since it uses less digits than its factorization.

117738270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 117738270 is about 10850.7267037743. The cubic root of 117738270 is about 490.1239031385.

The spelling of 117738270 in words is "one hundred seventeen million, seven hundred thirty-eight thousand, two hundred seventy".