41865616 has 40 divisors (see below), whose sum is σ = 87744384. Its totient is φ = 19236480.

The previous prime is 41865563. The next prime is 41865619. The reversal of 41865616 is 61656814.

41865616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (41865619) 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 7 ways as a sum of consecutive naturals, for example, 89415 + ... + 89881.

Almost surely, 2^41865616 is an apocalyptic number.

41865616 is the 3736-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41865616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43872192).

41865616 is an abundant number, since it is smaller than the sum of its proper divisors (45878768).

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

41865616 is a wasteful number, since it uses less digits than its factorization.

41865616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 913 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 41865616 is about 6470.3644410497. The cubic root of 41865616 is about 347.2315363484.

The spelling of 41865616 in words is "forty-one million, eight hundred sixty-five thousand, six hundred sixteen".