117707744 has 192 divisors, whose sum is σ = 315850752. Its totient is φ = 41817600.

The previous prime is 117707741. The next prime is 117707771. The reversal of 117707744 is 447707711.

It is a happy number.

It is a super-2 number, since 2×117707744² = 27710225995139072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117707698 and 117707707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117707741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1756799 + ... + 1756865.

It is an arithmetic number, because the mean of its divisors is an integer number (1645056).

Almost surely, 2^117707744 is an apocalyptic number.

117707744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117707744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157925376).

117707744 is an abundant number, since it is smaller than the sum of its proper divisors (198143008).

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

117707744 is a wasteful number, since it uses less digits than its factorization.

117707744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 38.

The square root of 117707744 is about 10849.3199786899. The cubic root of 117707744 is about 490.0815413376.

The spelling of 117707744 in words is "one hundred seventeen million, seven hundred seven thousand, seven hundred forty-four".