42568705 has 8 divisors (see below), whose sum is σ = 51120000. Its totient is φ = 34029936.

The previous prime is 42568679. The next prime is 42568711. The reversal of 42568705 is 50786524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42568705 - 2²¹ = 40471553 is a prime.

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, 7866 + ... + 12124.

It is an arithmetic number, because the mean of its divisors is an integer number (6390000).

Almost surely, 2^42568705 is an apocalyptic number.

It is an amenable number.

42568705 is a deficient number, since it is larger than the sum of its proper divisors (8551295).

42568705 is a wasteful number, since it uses less digits than its factorization.

42568705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 42568705 is about 6524.4697102523. The cubic root of 42568705 is about 349.1645515929.

The spelling of 42568705 in words is "forty-two million, five hundred sixty-eight thousand, seven hundred five".