42894584 has 16 divisors (see below), whose sum is σ = 80502120. Its totient is φ = 21427360.

The previous prime is 42894559. The next prime is 42894611. The reversal of 42894584 is 48549824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10862 + ... + 14274.

Almost surely, 2^42894584 is an apocalyptic number.

It is an amenable number.

42894584 is a deficient number, since it is larger than the sum of its proper divisors (37607536).

42894584 is a wasteful number, since it uses less digits than its factorization.

42894584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4986 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 42894584 is about 6549.3956973144. The cubic root of 42894584 is about 350.0532816843.

The spelling of 42894584 in words is "forty-two million, eight hundred ninety-four thousand, five hundred eighty-four".