41581652 has 48 divisors (see below), whose sum is σ = 89456640. Its totient is φ = 16513632.

The previous prime is 41581649. The next prime is 41581691. The reversal of 41581652 is 25618514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24173 + ... + 25835.

It is an arithmetic number, because the mean of its divisors is an integer number (1863680).

Almost surely, 2^41581652 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 41581652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44728320).

41581652 is an abundant number, since it is smaller than the sum of its proper divisors (47874988).

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

41581652 is a wasteful number, since it uses less digits than its factorization.

41581652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 41581652 is about 6448.3836734487. The cubic root of 41581652 is about 346.4446931224. Note that the first 3 decimals are identical.

The spelling of 41581652 in words is "forty-one million, five hundred eighty-one thousand, six hundred fifty-two".