117375720 has 128 divisors (see below), whose sum is σ = 439050240. Its totient is φ = 24387840.

The previous prime is 117375707. The next prime is 117375733. The reversal of 117375720 is 27573711.

It is an interprime number because it is at equal distance from previous prime (117375707) and next prime (117375733).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2889 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (3430080).

Almost surely, 2^117375720 is an apocalyptic number.

117375720 is a gapful number since it is divisible by the number (10) 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 117375720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219525120).

117375720 is an abundant number, since it is smaller than the sum of its proper divisors (321674520).

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

117375720 is a wasteful number, since it uses less digits than its factorization.

117375720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735 (or 12731 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 117375720 is about 10834.0075687624. The cubic root of 117375720 is about 489.6203083870.

The spelling of 117375720 in words is "one hundred seventeen million, three hundred seventy-five thousand, seven hundred twenty".