42572585 has 8 divisors (see below), whose sum is σ = 55731456. Its totient is φ = 30961840.

The previous prime is 42572567. The next prime is 42572617. The reversal of 42572585 is 58527524.

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

It is not a de Polignac number, because 42572585 - 2⁸ = 42572329 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, 386969 + ... + 387078.

It is an arithmetic number, because the mean of its divisors is an integer number (6966432).

Almost surely, 2^42572585 is an apocalyptic number.

It is an amenable number.

42572585 is a deficient number, since it is larger than the sum of its proper divisors (13158871).

42572585 is a wasteful number, since it uses less digits than its factorization.

42572585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774063.

The product of its digits is 112000, while the sum is 38.

The square root of 42572585 is about 6524.7670456500. The cubic root of 42572585 is about 349.1751596777.

The spelling of 42572585 in words is "forty-two million, five hundred seventy-two thousand, five hundred eighty-five".