41620566 has 32 divisors (see below), whose sum is σ = 90584928. Its totient is φ = 12672000.

The previous prime is 41620541. The next prime is 41620571. The reversal of 41620566 is 66502614.

41620566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 4816 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (2830779).

Almost surely, 2^41620566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41620566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45292464).

41620566 is an abundant number, since it is smaller than the sum of its proper divisors (48964362).

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

41620566 is a wasteful number, since it uses less digits than its factorization.

41620566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 41620566 is about 6451.4003131103. The cubic root of 41620566 is about 346.5527323238.

The spelling of 41620566 in words is "forty-one million, six hundred twenty thousand, five hundred sixty-six".