117499250 has 32 divisors (see below), whose sum is σ = 239960448. Its totient is φ = 42726000.

The previous prime is 117499247. The next prime is 117499273. The reversal of 117499250 is 52994711.

It is a Curzon number.

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, 18614 + ... + 24113.

It is an arithmetic number, because the mean of its divisors is an integer number (7498764).

Almost surely, 2^117499250 is an apocalyptic number.

117499250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117499250 is an abundant number, since it is smaller than the sum of its proper divisors (122461198).

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

117499250 is a wasteful number, since it uses less digits than its factorization.

117499250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42755 (or 42745 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 117499250 is about 10839.7070993639. The cubic root of 117499250 is about 489.7920122427.

The spelling of 117499250 in words is "one hundred seventeen million, four hundred ninety-nine thousand, two hundred fifty".