42575850 has 36 divisors (see below), whose sum is σ = 114388326. Its totient is φ = 11353440.

The previous prime is 42575833. The next prime is 42575873. The reversal of 42575850 is 5857524.

It is a happy number.

42575850 is a `hidden beast` number, since 4 + 2 + 575 + 85 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 15421329 + 27154521 = 3927^2 + 5211^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46857 + ... + 47756.

Almost surely, 2^42575850 is an apocalyptic number.

42575850 is an abundant number, since it is smaller than the sum of its proper divisors (71812476).

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

42575850 is a wasteful number, since it uses less digits than its factorization.

42575850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94631 (or 94623 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 42575850 is about 6525.0172413565. The cubic root of 42575850 is about 349.1840858270.

The spelling of 42575850 in words is "forty-two million, five hundred seventy-five thousand, eight hundred fifty".