117052720 has 40 divisors (see below), whose sum is σ = 275607360. Its totient is φ = 46225920.

The previous prime is 117052709. The next prime is 117052723. The reversal of 117052720 is 27250711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (117052723) 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 7 ways as a sum of consecutive naturals, for example, 2941 + ... + 15580.

It is an arithmetic number, because the mean of its divisors is an integer number (6890184).

Almost surely, 2^117052720 is an apocalyptic number.

117052720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117052720 is an abundant number, since it is smaller than the sum of its proper divisors (158554640).

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

117052720 is a wasteful number, since it uses less digits than its factorization.

117052720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18613 (or 18607 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 117052720 is about 10819.0905347908. The cubic root of 117052720 is about 489.1707757591.

The spelling of 117052720 in words is "one hundred seventeen million, fifty-two thousand, seven hundred twenty".