117739792 has 20 divisors (see below), whose sum is σ = 228309916. Its totient is φ = 58821120.

The previous prime is 117739781. The next prime is 117739799. The reversal of 117739792 is 297937711.

It can be written as a sum of positive squares in 2 ways, for example, as 41422096 + 76317696 = 6436^2 + 8736^2 .

It is not an unprimeable number, because it can be changed into a prime (117739799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24292 + ... + 28732.

Almost surely, 2^117739792 is an apocalyptic number.

It is an amenable number.

117739792 is a deficient number, since it is larger than the sum of its proper divisors (110570124).

117739792 is a wasteful number, since it uses less digits than its factorization.

117739792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106 (or 6100 counting only the distinct ones).

The product of its digits is 166698, while the sum is 46.

The square root of 117739792 is about 10850.7968370991. The cubic root of 117739792 is about 490.1260150697.

The spelling of 117739792 in words is "one hundred seventeen million, seven hundred thirty-nine thousand, seven hundred ninety-two".