117047500 has 30 divisors (see below), whose sum is σ = 255964940. Its totient is φ = 46818000.

The previous prime is 117047473. The next prime is 117047501. The reversal of 117047500 is 5740711.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (117047501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20910 + ... + 25909.

Almost surely, 2^117047500 is an apocalyptic number.

117047500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117047500 is an abundant number, since it is smaller than the sum of its proper divisors (138917440).

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

117047500 is an equidigital number, since it uses as much as digits as its factorization.

117047500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46843 (or 46826 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 117047500 is about 10818.8492918609. The cubic root of 117047500 is about 489.1635040802.

The spelling of 117047500 in words is "one hundred seventeen million, forty-seven thousand, five hundred".