113974740 has 108 divisors (see below), whose sum is σ = 380082612. Its totient is φ = 27624960.

The previous prime is 113974739. The next prime is 113974747. The reversal of 113974740 is 47479311.

It can be written as a sum of positive squares in 2 ways, for example, as 81757764 + 32216976 = 9042^2 + 5676^2 .

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 = 113974695 and 113974704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113974747) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19164 + ... + 24396.

Almost surely, 2^113974740 is an apocalyptic number.

113974740 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 113974740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190041306).

113974740 is an abundant number, since it is smaller than the sum of its proper divisors (266107872).

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

113974740 is a wasteful number, since it uses less digits than its factorization.

113974740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5254 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 113974740 is about 10675.8952786172. The cubic root of 113974740 is about 484.8449428158.

The spelling of 113974740 in words is "one hundred thirteen million, nine hundred seventy-four thousand, seven hundred forty".