117019458 has 32 divisors (see below), whose sum is σ = 261206400. Its totient is φ = 38832048.

The previous prime is 117019439. The next prime is 117019471. The reversal of 117019458 is 854910711.

It is a super-2 number, since 2×117019458² = 27387107101227528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635 + ... + 17097.

It is an arithmetic number, because the mean of its divisors is an integer number (8162700).

Almost surely, 2^117019458 is an apocalyptic number.

117019458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117019458 is an abundant number, since it is smaller than the sum of its proper divisors (144186942).

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

117019458 is a wasteful number, since it uses less digits than its factorization.

117019458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703 (or 9697 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 117019458 is about 10817.5532353670. The cubic root of 117019458 is about 489.1244366971.

The spelling of 117019458 in words is "one hundred seventeen million, nineteen thousand, four hundred fifty-eight".