113420442 has 8 divisors (see below), whose sum is σ = 226840896. Its totient is φ = 37806812.

The previous prime is 113420401. The next prime is 113420459. The reversal of 113420442 is 244024311.

It is a sphenic number, since it is the product of 3 distinct primes.

113420442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451698 + ... + 9451709.

It is an arithmetic number, because the mean of its divisors is an integer number (28355112).

Almost surely, 2^113420442 is an apocalyptic number.

113420442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113420442 is a wasteful number, since it uses less digits than its factorization.

113420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18903412.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 113420442 is about 10649.9033798434. The cubic root of 113420442 is about 484.0576764588.

Adding to 113420442 its reverse (244024311), we get a palindrome (357444753).

The spelling of 113420442 in words is "one hundred thirteen million, four hundred twenty thousand, four hundred forty-two".