40843616 has 96 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 16934400.

The previous prime is 40843609. The next prime is 40843619. The reversal of 40843616 is 61634804.

40843616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40843619) 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, 207230 + ... + 207426.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^40843616 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 40843616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47900160).

40843616 is an abundant number, since it is smaller than the sum of its proper divisors (54956704).

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

40843616 is a wasteful number, since it uses less digits than its factorization.

40843616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 40843616 is about 6390.9010319360. The cubic root of 40843616 is about 344.3827540653.

The spelling of 40843616 in words is "forty million, eight hundred forty-three thousand, six hundred sixteen".