42853872 has 40 divisors (see below), whose sum is σ = 117220176. Its totient is φ = 13444096.

The previous prime is 42853861. The next prime is 42853901. The reversal of 42853872 is 27835824.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42853872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25443 + ... + 27074.

Almost surely, 2^42853872 is an apocalyptic number.

It is an amenable number.

42853872 is an abundant number, since it is smaller than the sum of its proper divisors (74366304).

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

42853872 is a wasteful number, since it uses less digits than its factorization.

42853872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52545 (or 52539 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 42853872 is about 6546.2868864724. The cubic root of 42853872 is about 349.9424993974.

The spelling of 42853872 in words is "forty-two million, eight hundred fifty-three thousand, eight hundred seventy-two".