42570502 has 16 divisors (see below), whose sum is σ = 70987392. Its totient is φ = 19013760.

The previous prime is 42570439. The next prime is 42570509. The reversal of 42570502 is 20507524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42570509) 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, 25603 + ... + 27214.

It is an arithmetic number, because the mean of its divisors is an integer number (4436712).

Almost surely, 2^42570502 is an apocalyptic number.

42570502 is a deficient number, since it is larger than the sum of its proper divisors (28416890).

42570502 is a wasteful number, since it uses less digits than its factorization.

42570502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52863.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 42570502 is about 6524.6074211404. The cubic root of 42570502 is about 349.1694647473.

The spelling of 42570502 in words is "forty-two million, five hundred seventy thousand, five hundred two".