42852256 has 48 divisors (see below), whose sum is σ = 88822440. Its totient is φ = 20321280.

The previous prime is 42852217. The next prime is 42852281. The reversal of 42852256 is 65225824.

It can be written as a sum of positive squares in 4 ways, for example, as 28259856 + 14592400 = 5316^2 + 3820^2 .

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, 56230 + ... + 56986.

Almost surely, 2^42852256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42852256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44411220).

42852256 is an abundant number, since it is smaller than the sum of its proper divisors (45970184).

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

42852256 is a wasteful number, since it uses less digits than its factorization.

42852256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 849 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 42852256 is about 6546.1634565599. The cubic root of 42852256 is about 349.9381006180.

The spelling of 42852256 in words is "forty-two million, eight hundred fifty-two thousand, two hundred fifty-six".