43728246 has 24 divisors (see below), whose sum is σ = 95031144. Its totient is φ = 14532000.

The previous prime is 43728239. The next prime is 43728247. The reversal of 43728246 is 64282734.

It is a self number, because there is not a number n which added to its sum of digits gives 43728246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43728247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2746 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (3959631).

Almost surely, 2^43728246 is an apocalyptic number.

43728246 is an abundant number, since it is smaller than the sum of its proper divisors (51302898).

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

43728246 is a wasteful number, since it uses less digits than its factorization.

43728246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356 (or 7353 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 43728246 is about 6612.7336253625. The cubic root of 43728246 is about 352.3065242781.

The spelling of 43728246 in words is "forty-three million, seven hundred twenty-eight thousand, two hundred forty-six".