113927940 has 108 divisors (see below), whose sum is σ = 402033996. Its totient is φ = 26038656.

The previous prime is 113927927. The next prime is 113927959. The reversal of 113927940 is 49729311.

It can be written as a sum of positive squares in 2 ways, for example, as 51581124 + 62346816 = 7182^2 + 7896^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 113927895 and 113927904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2362 + ... + 15278.

It is an arithmetic number, because the mean of its divisors is an integer number (3722537).

Almost surely, 2^113927940 is an apocalyptic number.

113927940 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 113927940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201016998).

113927940 is an abundant number, since it is smaller than the sum of its proper divisors (288106056).

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

113927940 is a wasteful number, since it uses less digits than its factorization.

113927940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12946 (or 12934 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 113927940 is about 10673.7031999208. The cubic root of 113927940 is about 484.7785718235.

The spelling of 113927940 in words is "one hundred thirteen million, nine hundred twenty-seven thousand, nine hundred forty".