113401040 has 40 divisors (see below), whose sum is σ = 275125248. Its totient is φ = 43387520.

The previous prime is 113401031. The next prime is 113401081. The reversal of 113401040 is 40104311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28976 + ... + 32655.

Almost surely, 2^113401040 is an apocalyptic number.

113401040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113401040 is an abundant number, since it is smaller than the sum of its proper divisors (161724208).

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

113401040 is a wasteful number, since it uses less digits than its factorization.

113401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61667 (or 61661 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113401040 is about 10648.9924406021. The cubic root of 113401040 is about 484.0300734905.

Adding to 113401040 its reverse (40104311), we get a palindrome (153505351).

The spelling of 113401040 in words is "one hundred thirteen million, four hundred one thousand, forty".