117462720 has 112 divisors (see below), whose sum is σ = 385072128. Its totient is φ = 30305280.

The previous prime is 117462701. The next prime is 117462721. The reversal of 117462720 is 27264711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (117462721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27787 + ... + 31733.

It is an arithmetic number, because the mean of its divisors is an integer number (3438144).

Almost surely, 2^117462720 is an apocalyptic number.

117462720 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 117462720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192536064).

117462720 is an abundant number, since it is smaller than the sum of its proper divisors (267609408).

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

117462720 is a wasteful number, since it uses less digits than its factorization.

117462720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3988 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 117462720 is about 10838.0219597489. The cubic root of 117462720 is about 489.7412489209.

The spelling of 117462720 in words is "one hundred seventeen million, four hundred sixty-two thousand, seven hundred twenty".