42859852 has 12 divisors (see below), whose sum is σ = 85719760. Its totient is φ = 18368496.

The previous prime is 42859849. The next prime is 42859853. The reversal of 42859852 is 25895824.

42859852 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42859799 and 42859808.

It is not an unprimeable number, because it can be changed into a prime (42859853) 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, 765327 + ... + 765382.

Almost surely, 2^42859852 is an apocalyptic number.

It is an amenable number.

42859852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42859852 is a wasteful number, since it uses less digits than its factorization.

42859852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530720 (or 1530718 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 42859852 is about 6546.7436180135. The cubic root of 42859852 is about 349.9587760971.

The spelling of 42859852 in words is "forty-two million, eight hundred fifty-nine thousand, eight hundred fifty-two".