42344112 has 20 divisors (see below), whose sum is σ = 109389080. Its totient is φ = 14114688.

The previous prime is 42344111. The next prime is 42344117. The reversal of 42344112 is 21144324.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42344111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441037 + ... + 441132.

It is an arithmetic number, because the mean of its divisors is an integer number (5469454).

Almost surely, 2^42344112 is an apocalyptic number.

It is an amenable number.

42344112 is an abundant number, since it is smaller than the sum of its proper divisors (67044968).

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

42344112 is a wasteful number, since it uses less digits than its factorization.

42344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882180 (or 882174 counting only the distinct ones).

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

The square root of 42344112 is about 6507.2353576615. The cubic root of 42344112 is about 348.5494030183.

Adding to 42344112 its reverse (21144324), we get a palindrome (63488436).

The spelling of 42344112 in words is "forty-two million, three hundred forty-four thousand, one hundred twelve".