42570533 has 8 divisors (see below), whose sum is σ = 46529280. Its totient is φ = 38773440.

The previous prime is 42570529. The next prime is 42570551. The reversal of 42570533 is 33507524.

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 42570533 - 2² = 42570529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42570496 and 42570505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42570523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39863 + ... + 40916.

It is an arithmetic number, because the mean of its divisors is an integer number (5816160).

Almost surely, 2^42570533 is an apocalyptic number.

It is an amenable number.

42570533 is a deficient number, since it is larger than the sum of its proper divisors (3958747).

42570533 is a wasteful number, since it uses less digits than its factorization.

42570533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80827.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 42570533 is about 6524.6097967618. The cubic root of 42570533 is about 349.1695495028.

The spelling of 42570533 in words is "forty-two million, five hundred seventy thousand, five hundred thirty-three".