42113112 has 16 divisors (see below), whose sum is σ = 105282840. Its totient is φ = 14037696.

The previous prime is 42113107. The next prime is 42113143. The reversal of 42113112 is 21131124.

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

It is a junction number, because it is equal to n+sod(n) for n = 42113091 and 42113100.

It is a congruent 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, 877333 + ... + 877380.

Almost surely, 2^42113112 is an apocalyptic number.

It is an amenable number.

42113112 is an abundant number, since it is smaller than the sum of its proper divisors (63169728).

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

42113112 is a wasteful number, since it uses less digits than its factorization.

42113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754722 (or 1754718 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 42113112 is about 6489.4616109505. The cubic root of 42113112 is about 347.9144326548.

Adding to 42113112 its reverse (21131124), we get a palindrome (63244236).

The spelling of 42113112 in words is "forty-two million, one hundred thirteen thousand, one hundred twelve".