117508743 has 24 divisors (see below), whose sum is σ = 196060176. Its totient is φ = 67027200.

The previous prime is 117508733. The next prime is 117508751. The reversal of 117508743 is 347805711.

It is not a de Polignac number, because 117508743 - 2⁸ = 117508487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117508698 and 117508707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117508733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33228 + ... + 36593.

It is an arithmetic number, because the mean of its divisors is an integer number (8169174).

Almost surely, 2^117508743 is an apocalyptic number.

117508743 is a deficient number, since it is larger than the sum of its proper divisors (78551433).

117508743 is a wasteful number, since it uses less digits than its factorization.

117508743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69855 (or 69852 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 117508743 is about 10840.1449713553. The cubic root of 117508743 is about 489.8052023137.

The spelling of 117508743 in words is "one hundred seventeen million, five hundred eight thousand, seven hundred forty-three".