42703872 has 44 divisors (see below), whose sum is σ = 113829576. Its totient is φ = 14233600.

The previous prime is 42703867. The next prime is 42703889. The reversal of 42703872 is 27830724.

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, 3879 + ... + 10022.

Almost surely, 2^42703872 is an apocalyptic number.

It is an amenable number.

42703872 is an abundant number, since it is smaller than the sum of its proper divisors (71125704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42703872 is a wasteful number, since it uses less digits than its factorization.

42703872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924 (or 13906 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 42703872 is about 6534.8199669157. The cubic root of 42703872 is about 349.5337246750.

The spelling of 42703872 in words is "forty-two million, seven hundred three thousand, eight hundred seventy-two".