113493042 has 128 divisors (see below), whose sum is σ = 292454400. Its totient is φ = 32332608.

The previous prime is 113493013. The next prime is 113493047. The reversal of 113493042 is 240394311.

113493042 is a `hidden beast` number, since 11 + 349 + 304 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113492997 and 113493015.

It is not an unprimeable number, because it can be changed into a prime (113493047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 893583 + ... + 893709.

It is an arithmetic number, because the mean of its divisors is an integer number (2284800).

Almost surely, 2^113493042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113493042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146227200).

113493042 is an abundant number, since it is smaller than the sum of its proper divisors (178961358).

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

113493042 is a wasteful number, since it uses less digits than its factorization.

113493042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 113493042 is about 10653.3113162059. The cubic root of 113493042 is about 484.1609355984.

The spelling of 113493042 in words is "one hundred thirteen million, four hundred ninety-three thousand, forty-two".