117743340 has 96 divisors (see below), whose sum is σ = 387346176. Its totient is φ = 26346240.

The previous prime is 117743333. The next prime is 117743341. The reversal of 117743340 is 43347711.

It is a super-2 number, since 2×117743340² = 27726988228711200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 117743298 and 117743307.

It is not an unprimeable number, because it can be changed into a prime (117743341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1719 + ... + 15441.

It is an arithmetic number, because the mean of its divisors is an integer number (4034856).

Almost surely, 2^117743340 is an apocalyptic number.

117743340 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 117743340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193673088).

117743340 is an abundant number, since it is smaller than the sum of its proper divisors (269602836).

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

117743340 is a wasteful number, since it uses less digits than its factorization.

117743340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759 (or 13757 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 117743340 is about 10850.9603261647. The cubic root of 117743340 is about 490.1309382131.

The spelling of 117743340 in words is "one hundred seventeen million, seven hundred forty-three thousand, three hundred forty".