42893726 has 16 divisors (see below), whose sum is σ = 66731040. Its totient is φ = 20653920.

The previous prime is 42893701. The next prime is 42893803. The reversal of 42893726 is 62739824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30695 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (4170690).

Almost surely, 2^42893726 is an apocalyptic number.

42893726 is a deficient number, since it is larger than the sum of its proper divisors (23837314).

42893726 is a wasteful number, since it uses less digits than its factorization.

42893726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its digits is 145152, while the sum is 41.

The square root of 42893726 is about 6549.3301947604. The cubic root of 42893726 is about 350.0509476855.

The spelling of 42893726 in words is "forty-two million, eight hundred ninety-three thousand, seven hundred twenty-six".