43073003928 has 64 divisors (see below), whose sum is σ = 108265338720. Its totient is φ = 14280166400.

The previous prime is 43073003927. The next prime is 43073003947. The reversal of 43073003928 is 82930037034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43073003927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3501148 + ... + 3513428.

Almost surely, 2^43073003928 is an apocalyptic number.

It is an amenable number.

43073003928 is an abundant number, since it is smaller than the sum of its proper divisors (65192334792).

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

43073003928 is a wasteful number, since it uses less digits than its factorization.

43073003928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13068 (or 13064 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 43073003928 in words is "forty-three billion, seventy-three million, three thousand, nine hundred twenty-eight".