117743772 has 12 divisors (see below), whose sum is σ = 274735496. Its totient is φ = 39247920.

The previous prime is 117743767. The next prime is 117743783. The reversal of 117743772 is 277347711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 117743772.

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, 4905979 + ... + 4906002.

Almost surely, 2^117743772 is an apocalyptic number.

117743772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117743772 is an abundant number, since it is smaller than the sum of its proper divisors (156991724).

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

117743772 is a wasteful number, since it uses less digits than its factorization.

117743772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811988 (or 9811986 counting only the distinct ones).

The product of its digits is 57624, while the sum is 39.

The square root of 117743772 is about 10850.9802322187. The cubic root of 117743772 is about 490.1315376420.

The spelling of 117743772 in words is "one hundred seventeen million, seven hundred forty-three thousand, seven hundred seventy-two".