117402500 has 60 divisors (see below), whose sum is σ = 259267008. Its totient is φ = 46500000.

The previous prime is 117402499. The next prime is 117402521. The reversal of 117402500 is 5204711.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 377345 + ... + 377655.

Almost surely, 2^117402500 is an apocalyptic number.

117402500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117402500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129633504).

117402500 is an abundant number, since it is smaller than the sum of its proper divisors (141864508).

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

117402500 is a wasteful number, since it uses less digits than its factorization.

117402500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 117402500 is about 10835.2434213542. The cubic root of 117402500 is about 489.6575421942.

The spelling of 117402500 in words is "one hundred seventeen million, four hundred two thousand, five hundred".