117019440 has 60 divisors (see below), whose sum is σ = 392992704. Its totient is φ = 31204992.

The previous prime is 117019439. The next prime is 117019471. The reversal of 117019440 is 44910711.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80544 + ... + 81983.

Almost surely, 2^117019440 is an apocalyptic number.

117019440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117019440 is an abundant number, since it is smaller than the sum of its proper divisors (275973264).

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

117019440 is a wasteful number, since it uses less digits than its factorization.

117019440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162546 (or 162537 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 117019440 is about 10817.5524033859. The cubic root of 117019440 is about 489.1244116179.

The spelling of 117019440 in words is "one hundred seventeen million, nineteen thousand, four hundred forty".