117227140 has 24 divisors (see below), whose sum is σ = 246863232. Its totient is φ = 46760160.

The previous prime is 117227101. The next prime is 117227191. The reversal of 117227140 is 41722711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646 + ... + 15325.

It is an arithmetic number, because the mean of its divisors is an integer number (10285968).

Almost surely, 2^117227140 is an apocalyptic number.

117227140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117227140 is an abundant number, since it is smaller than the sum of its proper divisors (129636092).

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

117227140 is a wasteful number, since it uses less digits than its factorization.

117227140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347 (or 16345 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 117227140 is about 10827.1482856752. The cubic root of 117227140 is about 489.4136259404.

Adding to 117227140 its reverse (41722711), we get a palindrome (158949851).

The spelling of 117227140 in words is "one hundred seventeen million, two hundred twenty-seven thousand, one hundred forty".