117180739 has 16 divisors (see below), whose sum is σ = 130425120. Its totient is φ = 104578560.

The previous prime is 117180703. The next prime is 117180751. The reversal of 117180739 is 937081711.

It is a cyclic number.

It is not a de Polignac number, because 117180739 - 2⁷ = 117180611 is a prime.

It is a super-2 number, since 2×117180739² = 27462651185172242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117180698 and 117180707.

It is not an unprimeable number, because it can be changed into a prime (117180769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85419 + ... + 86779.

It is an arithmetic number, because the mean of its divisors is an integer number (8151570).

Almost surely, 2^117180739 is an apocalyptic number.

117180739 is a deficient number, since it is larger than the sum of its proper divisors (13244381).

117180739 is a wasteful number, since it uses less digits than its factorization.

117180739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 117180739 is about 10825.0052655876. The cubic root of 117180739 is about 489.3490439713.

The spelling of 117180739 in words is "one hundred seventeen million, one hundred eighty thousand, seven hundred thirty-nine".