113379940 has 12 divisors (see below), whose sum is σ = 238097916. Its totient is φ = 45351968.

The previous prime is 113379901. The next prime is 113379941. The reversal of 113379940 is 49973311.

It can be written as a sum of positive squares in 2 ways, for example, as 40755456 + 72624484 = 6384^2 + 8522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113379940.

It is not an unprimeable number, because it can be changed into a prime (113379941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834479 + ... + 2834518.

It is an arithmetic number, because the mean of its divisors is an integer number (19841493).

Almost surely, 2^113379940 is an apocalyptic number.

113379940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113379940 is an abundant number, since it is smaller than the sum of its proper divisors (124717976).

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

113379940 is a wasteful number, since it uses less digits than its factorization.

113379940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669006 (or 5669004 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 113379940 is about 10648.0016904582. The cubic root of 113379940 is about 484.0000512260. Note that the first 4 decimals are identical.

The spelling of 113379940 in words is "one hundred thirteen million, three hundred seventy-nine thousand, nine hundred forty".