117220374 has 48 divisors (see below), whose sum is σ = 269568000. Its totient is φ = 36733488.

The previous prime is 117220343. The next prime is 117220379. The reversal of 117220374 is 473022711.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117220379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22027 + ... + 26825.

It is an arithmetic number, because the mean of its divisors is an integer number (5616000).

Almost surely, 2^117220374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117220374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134784000).

117220374 is an abundant number, since it is smaller than the sum of its proper divisors (152347626).

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

117220374 is a wasteful number, since it uses less digits than its factorization.

117220374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889 (or 4886 counting only the distinct ones).

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

The square root of 117220374 is about 10826.8358258542. The cubic root of 117220374 is about 489.4042099288.

The spelling of 117220374 in words is "one hundred seventeen million, two hundred twenty thousand, three hundred seventy-four".