117371430 has 96 divisors (see below), whose sum is σ = 345316608. Its totient is φ = 28447200.

The previous prime is 117371411. The next prime is 117371453. The reversal of 117371430 is 34173711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117371394 and 117371403.

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 47 ways as a sum of consecutive naturals, for example, 24535 + ... + 28925.

It is an arithmetic number, because the mean of its divisors is an integer number (3597048).

Almost surely, 2^117371430 is an apocalyptic number.

117371430 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 117371430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172658304).

117371430 is an abundant number, since it is smaller than the sum of its proper divisors (227945178).

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

117371430 is a wasteful number, since it uses less digits than its factorization.

117371430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 117371430 is about 10833.8095792754. The cubic root of 117371430 is about 489.6143432217.

The spelling of 117371430 in words is "one hundred seventeen million, three hundred seventy-one thousand, four hundred thirty".