4141728 has 72 divisors (see below), whose sum is σ = 11999988. Its totient is φ = 1354752.

The previous prime is 4141723. The next prime is 4141747. The reversal of 4141728 is 8271414.

4141728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 501264 = 1908^2 + 708^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4141721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20926 + ... + 21122.

Almost surely, 2^4141728 is an apocalyptic number.

4141728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4141728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5999994).

4141728 is an abundant number, since it is smaller than the sum of its proper divisors (7858260).

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

4141728 is a wasteful number, since it uses less digits than its factorization.

4141728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 275 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 4141728 is about 2035.1235834710. The cubic root of 4141728 is about 160.5932145516.

The spelling of 4141728 in words is "four million, one hundred forty-one thousand, seven hundred twenty-eight".