42857112 has 16 divisors (see below), whose sum is σ = 107142840. Its totient is φ = 14285696.

The previous prime is 42857093. The next prime is 42857147. The reversal of 42857112 is 21175824.

42857112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42857112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892833 + ... + 892880.

Almost surely, 2^42857112 is an apocalyptic number.

It is an amenable number.

42857112 is an abundant number, since it is smaller than the sum of its proper divisors (64285728).

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

42857112 is a wasteful number, since it uses less digits than its factorization.

42857112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785722 (or 1785718 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 42857112 is about 6546.5343503261. The cubic root of 42857112 is about 349.9513183992.

The spelling of 42857112 in words is "forty-two million, eight hundred fifty-seven thousand, one hundred twelve".