42250852 has 12 divisors (see below), whose sum is σ = 84501760. Its totient is φ = 18107496.

The previous prime is 42250849. The next prime is 42250913. The reversal of 42250852 is 25805224.

42250852 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1508959 = 42250852 / (4 + 2 + 2 + 5 + 0 + 8 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 42250852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754452 + ... + 754507.

Almost surely, 2^42250852 is an apocalyptic number.

It is an amenable number.

42250852 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.

42250852 is a wasteful number, since it uses less digits than its factorization.

42250852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508970 (or 1508968 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 42250852 is about 6500.0655381311. The cubic root of 42250852 is about 348.2933295533.

The spelling of 42250852 in words is "forty-two million, two hundred fifty thousand, eight hundred fifty-two".