42863585 has 8 divisors (see below), whose sum is σ = 52204416. Its totient is φ = 33778800.

The previous prime is 42863581. The next prime is 42863603. The reversal of 42863585 is 58536824.

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

It is not a de Polignac number, because 42863585 - 2² = 42863581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42863581) 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, 63641 + ... + 64310.

It is an arithmetic number, because the mean of its divisors is an integer number (6525552).

Almost surely, 2^42863585 is an apocalyptic number.

It is an amenable number.

42863585 is a deficient number, since it is larger than the sum of its proper divisors (9340831).

42863585 is a wasteful number, since it uses less digits than its factorization.

42863585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128023.

The product of its digits is 230400, while the sum is 41.

The square root of 42863585 is about 6547.0287153792. The cubic root of 42863585 is about 349.9689360185.

The spelling of 42863585 in words is "forty-two million, eight hundred sixty-three thousand, five hundred eighty-five".