41986656 has 72 divisors (see below), whose sum is σ = 125700120. Its totient is φ = 13257216.

The previous prime is 41986643. The next prime is 41986657. The reversal of 41986656 is 65668914.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41986657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1636 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (1745835).

Almost surely, 2^41986656 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 41986656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62850060).

41986656 is an abundant number, since it is smaller than the sum of its proper divisors (83713464).

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

41986656 is a wasteful number, since it uses less digits than its factorization.

41986656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708 (or 7697 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 41986656 is about 6479.7111046713. The cubic root of 41986656 is about 347.5658478119.

The spelling of 41986656 in words is "forty-one million, nine hundred eighty-six thousand, six hundred fifty-six".