42873724 has 12 divisors (see below), whose sum is σ = 75076848. Its totient is φ = 21423200.

The previous prime is 42873689. The next prime is 42873731. The reversal of 42873724 is 42737824.

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, 7569 + ... + 11959.

It is an arithmetic number, because the mean of its divisors is an integer number (6256404).

Almost surely, 2^42873724 is an apocalyptic number.

It is an amenable number.

42873724 is a deficient number, since it is larger than the sum of its proper divisors (32203124).

42873724 is a wasteful number, since it uses less digits than its factorization.

42873724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836 (or 6834 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 42873724 is about 6547.8029903167. The cubic root of 42873724 is about 349.9965278567.

The spelling of 42873724 in words is "forty-two million, eight hundred seventy-three thousand, seven hundred twenty-four".