42443112 has 32 divisors (see below), whose sum is σ = 111693600. Its totient is φ = 13402944.

The previous prime is 42443099. The next prime is 42443179. The reversal of 42443112 is 21134424.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46083 + ... + 46994.

It is an arithmetic number, because the mean of its divisors is an integer number (3490425).

Almost surely, 2^42443112 is an apocalyptic number.

It is an amenable number.

42443112 is an abundant number, since it is smaller than the sum of its proper divisors (69250488).

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

42443112 is a wasteful number, since it uses less digits than its factorization.

42443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93105 (or 93101 counting only the distinct ones).

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

The square root of 42443112 is about 6514.8378337454. The cubic root of 42443112 is about 348.8208263033.

Adding to 42443112 its reverse (21134424), we get a palindrome (63577536).

The spelling of 42443112 in words is "forty-two million, four hundred forty-three thousand, one hundred twelve".