42568885 has 8 divisors (see below), whose sum is σ = 51369120. Its totient is φ = 33864144.

The previous prime is 42568879. The next prime is 42568891. The reversal of 42568885 is 58886524.

It is an interprime number because it is at equal distance from previous prime (42568879) and next prime (42568891).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42568885 is a prime.

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, 22887 + ... + 24676.

It is an arithmetic number, because the mean of its divisors is an integer number (6421140).

Almost surely, 2^42568885 is an apocalyptic number.

It is an amenable number.

42568885 is a deficient number, since it is larger than the sum of its proper divisors (8800235).

42568885 is a wasteful number, since it uses less digits than its factorization.

42568885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47747.

The product of its digits is 614400, while the sum is 46.

The square root of 42568885 is about 6524.4835044622. The cubic root of 42568885 is about 349.1650437348.

The spelling of 42568885 in words is "forty-two million, five hundred sixty-eight thousand, eight hundred eighty-five".