117307044 has 18 divisors (see below), whose sum is σ = 296526230. Its totient is φ = 39102336.

The previous prime is 117307037. The next prime is 117307049. The reversal of 117307044 is 440703711.

It can be written as a sum of positive squares in only one way, i.e., 89870400 + 27436644 = 9480^2 + 5238^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 117306999 and 117307017.

It is not an unprimeable number, because it can be changed into a prime (117307049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1629229 + ... + 1629300.

Almost surely, 2^117307044 is an apocalyptic number.

It is an amenable number.

117307044 is an abundant number, since it is smaller than the sum of its proper divisors (179219186).

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

117307044 is a wasteful number, since it uses less digits than its factorization.

117307044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258539 (or 3258534 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117307044 is about 10830.8376407367. The cubic root of 117307044 is about 489.5247982184.

The spelling of 117307044 in words is "one hundred seventeen million, three hundred seven thousand, forty-four".