41031328 has 48 divisors (see below), whose sum is σ = 88683336. Its totient is φ = 18570240.

The previous prime is 41031323. The next prime is 41031337. The reversal of 41031328 is 82313014.

It can be written as a sum of positive squares in 4 ways, for example, as 17875984 + 23155344 = 4228^2 + 4812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41031299 and 41031308.

It is not an unprimeable number, because it can be changed into a prime (41031323) 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, 21118 + ... + 22978.

Almost surely, 2^41031328 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 41031328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44341668).

41031328 is an abundant number, since it is smaller than the sum of its proper divisors (47652008).

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

41031328 is a wasteful number, since it uses less digits than its factorization.

41031328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 41031328 is about 6405.5700761134. The cubic root of 41031328 is about 344.9095274914.

The spelling of 41031328 in words is "forty-one million, thirty-one thousand, three hundred twenty-eight".