42568463 has 8 divisors (see below), whose sum is σ = 49964832. Its totient is φ = 35500896.

The previous prime is 42568457. The next prime is 42568489. The reversal of 42568463 is 36486524.

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 42568463 - 2⁴ = 42568447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42568403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81920 + ... + 82437.

It is an arithmetic number, because the mean of its divisors is an integer number (6245604).

Almost surely, 2^42568463 is an apocalyptic number.

42568463 is a deficient number, since it is larger than the sum of its proper divisors (7396369).

42568463 is a wasteful number, since it uses less digits than its factorization.

42568463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164401.

The product of its digits is 138240, while the sum is 38.

The square root of 42568463 is about 6524.4511646575. The cubic root of 42568463 is about 349.1638899332.

The spelling of 42568463 in words is "forty-two million, five hundred sixty-eight thousand, four hundred sixty-three".