42852571 has 8 divisors (see below), whose sum is σ = 44313984. Its totient is φ = 41396160.

The previous prime is 42852559. The next prime is 42852599. The reversal of 42852571 is 17525824.

It is a happy number.

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

It is not a de Polignac number, because 42852571 - 2⁷ = 42852443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42852871) 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, 25761 + ... + 27373.

It is an arithmetic number, because the mean of its divisors is an integer number (5539248).

Almost surely, 2^42852571 is an apocalyptic number.

42852571 is a deficient number, since it is larger than the sum of its proper divisors (1461413).

42852571 is a wasteful number, since it uses less digits than its factorization.

42852571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501.

The product of its digits is 22400, while the sum is 34.

The square root of 42852571 is about 6546.1875164098. The cubic root of 42852571 is about 349.9389580620.

The spelling of 42852571 in words is "forty-two million, eight hundred fifty-two thousand, five hundred seventy-one".