42593812 has 12 divisors (see below), whose sum is σ = 74626720. Its totient is φ = 21271896.

The previous prime is 42593807. The next prime is 42593827. The reversal of 42593812 is 21839524.

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, 2118 + ... + 9469.

Almost surely, 2^42593812 is an apocalyptic number.

It is an amenable number.

42593812 is a deficient number, since it is larger than the sum of its proper divisors (32032908).

42593812 is a wasteful number, since it uses less digits than its factorization.

42593812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510 (or 12508 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 42593812 is about 6526.3934910485. The cubic root of 42593812 is about 349.2331837917.

The spelling of 42593812 in words is "forty-two million, five hundred ninety-three thousand, eight hundred twelve".