117479250 has 96 divisors (see below), whose sum is σ = 363093120. Its totient is φ = 26848800.

The previous prime is 117479237. The next prime is 117479251. The reversal of 117479250 is 52974711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117479251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12021 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (3782220).

Almost surely, 2^117479250 is an apocalyptic number.

117479250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117479250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181546560).

117479250 is an abundant number, since it is smaller than the sum of its proper divisors (245613870).

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

117479250 is a wasteful number, since it uses less digits than its factorization.

117479250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7476 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 117479250 is about 10838.7845259512. The cubic root of 117479250 is about 489.7642208707.

The spelling of 117479250 in words is "one hundred seventeen million, four hundred seventy-nine thousand, two hundred fifty".