42890572 has 12 divisors (see below), whose sum is σ = 75139960. Its totient is φ = 21422016.

The previous prime is 42890569. The next prime is 42890593. The reversal of 42890572 is 27509824.

42890572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1278 + ... + 9349.

Almost surely, 2^42890572 is an apocalyptic number.

It is an amenable number.

42890572 is a deficient number, since it is larger than the sum of its proper divisors (32249388).

42890572 is a wasteful number, since it uses less digits than its factorization.

42890572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640 (or 11638 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 42890572 is about 6549.0894023521. The cubic root of 42890572 is about 350.0423676603.

The spelling of 42890572 in words is "forty-two million, eight hundred ninety thousand, five hundred seventy-two".