117245274 has 16 divisors (see below), whose sum is σ = 235474560. Its totient is φ = 38917760.

The previous prime is 117245207. The next prime is 117245279. The reversal of 117245274 is 472542711.

It is not an unprimeable number, because it can be changed into a prime (117245279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39447 + ... + 42314.

It is an arithmetic number, because the mean of its divisors is an integer number (14717160).

Almost surely, 2^117245274 is an apocalyptic number.

117245274 is an abundant number, since it is smaller than the sum of its proper divisors (118229286).

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

117245274 is a wasteful number, since it uses less digits than its factorization.

117245274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82005.

The product of its digits is 15680, while the sum is 33.

The square root of 117245274 is about 10827.9856852510. The cubic root of 117245274 is about 489.4388606232.

Adding to 117245274 its reverse (472542711), we get a palindrome (589787985).

The spelling of 117245274 in words is "one hundred seventeen million, two hundred forty-five thousand, two hundred seventy-four".