43728752 has 40 divisors (see below), whose sum is σ = 88915440. Its totient is φ = 20805120.

The previous prime is 43728749. The next prime is 43728757. The reversal of 43728752 is 25782734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43728757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33227 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (2222886).

Almost surely, 2^43728752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43728752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44457720).

43728752 is an abundant number, since it is smaller than the sum of its proper divisors (45186688).

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

43728752 is a wasteful number, since it uses less digits than its factorization.

43728752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1395 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 43728752 is about 6612.7718847697. The cubic root of 43728752 is about 352.3078831741.

The spelling of 43728752 in words is "forty-three million, seven hundred twenty-eight thousand, seven hundred fifty-two".