41686840 has 32 divisors (see below), whose sum is σ = 101011680. Its totient is φ = 15391872.

The previous prime is 41686837. The next prime is 41686859. The reversal of 41686840 is 4868614.

41686840 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 a self number, because there is not a number n which added to its sum of digits gives 41686840.

It is a congruent number.

It is an unprimeable number.

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, 39564 + ... + 40603.

It is an arithmetic number, because the mean of its divisors is an integer number (3156615).

Almost surely, 2^41686840 is an apocalyptic number.

41686840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41686840 is an abundant number, since it is smaller than the sum of its proper divisors (59324840).

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

41686840 is a wasteful number, since it uses less digits than its factorization.

41686840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80191 (or 80187 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 41686840 is about 6456.5346742661. The cubic root of 41686840 is about 346.7365777807.

The spelling of 41686840 in words is "forty-one million, six hundred eighty-six thousand, eight hundred forty".