117412736 has 32 divisors (see below), whose sum is σ = 267325680. Its totient is φ = 50319360.

The previous prime is 117412703. The next prime is 117412753. The reversal of 117412736 is 637214711.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64625 + ... + 66416.

Almost surely, 2^117412736 is an apocalyptic number.

117412736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117412736 is an abundant number, since it is smaller than the sum of its proper divisors (149912944).

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

117412736 is an equidigital number, since it uses as much as digits as its factorization.

117412736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131062 (or 131050 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 117412736 is about 10835.7157585459. The cubic root of 117412736 is about 489.6717724106.

The spelling of 117412736 in words is "one hundred seventeen million, four hundred twelve thousand, seven hundred thirty-six".