117582340 has 24 divisors (see below), whose sum is σ = 248010840. Its totient is φ = 46825728.

The previous prime is 117582323. The next prime is 117582343. The reversal of 117582340 is 43285711.

It can be written as a sum of positive squares in 4 ways, for example, as 57395776 + 60186564 = 7576^2 + 7758^2 .

It is not an unprimeable number, because it can be changed into a prime (117582343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8257 + ... + 17416.

It is an arithmetic number, because the mean of its divisors is an integer number (10333785).

Almost surely, 2^117582340 is an apocalyptic number.

117582340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117582340 is an abundant number, since it is smaller than the sum of its proper divisors (130428500).

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

117582340 is a wasteful number, since it uses less digits than its factorization.

117582340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25911 (or 25909 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 117582340 is about 10843.5390901679. The cubic root of 117582340 is about 489.9074377428.

The spelling of 117582340 in words is "one hundred seventeen million, five hundred eighty-two thousand, three hundred forty".