4043112 has 16 divisors (see below), whose sum is σ = 10107840. Its totient is φ = 1347696.

The previous prime is 4043111. The next prime is 4043119. The reversal of 4043112 is 2113404.

It is a junction number, because it is equal to n+sod(n) for n = 4043091 and 4043100.

It is not an unprimeable number, because it can be changed into a prime (4043111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84208 + ... + 84255.

It is an arithmetic number, because the mean of its divisors is an integer number (631740).

Almost surely, 2^4043112 is an apocalyptic number.

It is an amenable number.

4043112 is an abundant number, since it is smaller than the sum of its proper divisors (6064728).

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

4043112 is a wasteful number, since it uses less digits than its factorization.

4043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168472 (or 168468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4043112 is about 2010.7491141363. The cubic root of 4043112 is about 159.3083687635.

Adding to 4043112 its reverse (2113404), we get a palindrome (6156516).

The spelling of 4043112 in words is "four million, forty-three thousand, one hundred twelve".