117922240 has 28 divisors (see below), whose sum is σ = 280803096. Its totient is φ = 47168768.

The previous prime is 117922237. The next prime is 117922243. The reversal of 117922240 is 42229711.

It is an interprime number because it is at equal distance from previous prime (117922237) and next prime (117922243).

It is a junction number, because it is equal to n+sod(n) for n = 117922199 and 117922208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117922243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183934 + ... + 184573.

It is an arithmetic number, because the mean of its divisors is an integer number (10028682).

Almost surely, 2^117922240 is an apocalyptic number.

117922240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117922240 is an abundant number, since it is smaller than the sum of its proper divisors (162880856).

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

117922240 is an equidigital number, since it uses as much as digits as its factorization.

117922240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368524 (or 368514 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 117922240 is about 10859.2007072344. The cubic root of 117922240 is about 490.3790486451.

The spelling of 117922240 in words is "one hundred seventeen million, nine hundred twenty-two thousand, two hundred forty".