41856516 has 72 divisors (see below), whose sum is σ = 120668184. Its totient is φ = 12119040.

The previous prime is 41856511. The next prime is 41856517. The reversal of 41856516 is 61565814.

41856516 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 4 ways, for example, as 8678916 + 33177600 = 2946^2 + 5760^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (41856511) 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 23 ways as a sum of consecutive naturals, for example, 5326 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (1675947).

Almost surely, 2^41856516 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 41856516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60334092).

41856516 is an abundant number, since it is smaller than the sum of its proper divisors (78811668).

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

41856516 is a wasteful number, since it uses less digits than its factorization.

41856516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301 (or 5296 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 41856516 is about 6469.6611966934. The cubic root of 41856516 is about 347.2063761951.

It can be divided in two parts, 4185 and 6516, that added together give a palindrome (10701).

The spelling of 41856516 in words is "forty-one million, eight hundred fifty-six thousand, five hundred sixteen".