41566840 has 64 divisors (see below), whose sum is σ = 108941760. Its totient is φ = 13977600.

The previous prime is 41566829. The next prime is 41566859. The reversal of 41566840 is 4866514.

It is a junction number, because it is equal to n+sod(n) for n = 41566796 and 41566805.

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, 13440 + ... + 16240.

It is an arithmetic number, because the mean of its divisors is an integer number (1702215).

Almost surely, 2^41566840 is an apocalyptic number.

41566840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41566840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54470880).

41566840 is an abundant number, since it is smaller than the sum of its proper divisors (67374920).

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

41566840 is a wasteful number, since it uses less digits than its factorization.

41566840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 41566840 is about 6447.2350662900. The cubic root of 41566840 is about 346.4035519942.

The spelling of 41566840 in words is "forty-one million, five hundred sixty-six thousand, eight hundred forty".