42560571 has 16 divisors (see below), whose sum is σ = 60217344. Its totient is φ = 26646144.

The previous prime is 42560519. The next prime is 42560647. The reversal of 42560571 is 17506524.

42560571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42560571 - 2⁹ = 42560059 is a prime.

It is a super-2 number, since 2×42560571² = 3622804407692082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42560071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43530 + ... + 44496.

It is an arithmetic number, because the mean of its divisors is an integer number (3763584).

Almost surely, 2^42560571 is an apocalyptic number.

42560571 is a deficient number, since it is larger than the sum of its proper divisors (17656773).

42560571 is a wasteful number, since it uses less digits than its factorization.

42560571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 42560571 is about 6523.8463347936. The cubic root of 42560571 is about 349.1423107990.

The spelling of 42560571 in words is "forty-two million, five hundred sixty thousand, five hundred seventy-one".