117390747 has 8 divisors (see below), whose sum is σ = 156571920. Its totient is φ = 78235040.

The previous prime is 117390737. The next prime is 117390787. The reversal of 117390747 is 747093711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117390747 - 2¹⁴ = 117374363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117390727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11797 + ... + 19337.

It is an arithmetic number, because the mean of its divisors is an integer number (19571490).

Almost surely, 2^117390747 is an apocalyptic number.

117390747 is a deficient number, since it is larger than the sum of its proper divisors (39181173).

117390747 is an equidigital number, since it uses as much as digits as its factorization.

117390747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12733.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 117390747 is about 10834.7010572512. The cubic root of 117390747 is about 489.6412020051.

The spelling of 117390747 in words is "one hundred seventeen million, three hundred ninety thousand, seven hundred forty-seven".