117741072 has 20 divisors (see below), whose sum is σ = 304164560. Its totient is φ = 39247008.

The previous prime is 117741059. The next prime is 117741089. The reversal of 117741072 is 270147711.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226422 + ... + 1226517.

It is an arithmetic number, because the mean of its divisors is an integer number (15208228).

Almost surely, 2^117741072 is an apocalyptic number.

117741072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117741072 is an abundant number, since it is smaller than the sum of its proper divisors (186423488).

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

117741072 is a wasteful number, since it uses less digits than its factorization.

117741072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452950 (or 2452944 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 117741072 is about 10850.8558187822. The cubic root of 117741072 is about 490.1277911869.

Adding to 117741072 its reverse (270147711), we get a palindrome (387888783).

The spelling of 117741072 in words is "one hundred seventeen million, seven hundred forty-one thousand, seventy-two".