113642340 has 48 divisors (see below), whose sum is σ = 363656832. Its totient is φ = 25975296.

The previous prime is 113642339. The next prime is 113642351. The reversal of 113642340 is 43246311.

It is a self number, because there is not a number n which added to its sum of digits gives 113642340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134869 + ... + 135708.

It is an arithmetic number, because the mean of its divisors is an integer number (7576184).

Almost surely, 2^113642340 is an apocalyptic number.

113642340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113642340 is an abundant number, since it is smaller than the sum of its proper divisors (250014492).

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

113642340 is a wasteful number, since it uses less digits than its factorization.

113642340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270596 (or 270594 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 113642340 is about 10660.3161303969. The cubic root of 113642340 is about 484.3731441622.

Adding to 113642340 its reverse (43246311), we get a palindrome (156888651).

The spelling of 113642340 in words is "one hundred thirteen million, six hundred forty-two thousand, three hundred forty".