117799738 has 16 divisors (see below), whose sum is σ = 202365504. Its totient is φ = 50379840.

The previous prime is 117799729. The next prime is 117799751. The reversal of 117799738 is 837997711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (12647844).

Almost surely, 2^117799738 is an apocalyptic number.

117799738 is a deficient number, since it is larger than the sum of its proper divisors (84565766).

117799738 is a wasteful number, since it uses less digits than its factorization.

117799738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17637.

The product of its digits is 666792, while the sum is 52.

The square root of 117799738 is about 10853.5587712050. The cubic root of 117799738 is about 490.2091818242.

The spelling of 117799738 in words is "one hundred seventeen million, seven hundred ninety-nine thousand, seven hundred thirty-eight".