43728968 has 32 divisors (see below), whose sum is σ = 84695160. Its totient is φ = 21150720.

The previous prime is 43728953. The next prime is 43728977. The reversal of 43728968 is 86982734.

It can be written as a sum of positive squares in 4 ways, for example, as 37185604 + 6543364 = 6098^2 + 2558^2 .

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, 71030 + ... + 71642.

Almost surely, 2^43728968 is an apocalyptic number.

It is an amenable number.

43728968 is a deficient number, since it is larger than the sum of its proper divisors (40966192).

43728968 is a wasteful number, since it uses less digits than its factorization.

43728968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 893 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 43728968 is about 6612.7882167812. The cubic root of 43728968 is about 352.3084632530.

The spelling of 43728968 in words is "forty-three million, seven hundred twenty-eight thousand, nine hundred sixty-eight".