41818728 has 64 divisors (see below), whose sum is σ = 121536000. Its totient is φ = 11742912.

The previous prime is 41818727. The next prime is 41818739. The reversal of 41818728 is 82781814.

It is a happy number.

41818728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (41818727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7803 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (1899000).

Almost surely, 2^41818728 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 41818728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60768000).

41818728 is an abundant number, since it is smaller than the sum of its proper divisors (79717272).

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

41818728 is a wasteful number, since it uses less digits than its factorization.

41818728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4290 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 41818728 is about 6466.7401370397. The cubic root of 41818728 is about 347.1018589372.

The spelling of 41818728 in words is "forty-one million, eight hundred eighteen thousand, seven hundred twenty-eight".