41605616 has 40 divisors (see below), whose sum is σ = 87223584. Its totient is φ = 19111680.

The previous prime is 41605609. The next prime is 41605651. The reversal of 41605616 is 61650614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65621 + ... + 66251.

Almost surely, 2^41605616 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 41605616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43611792).

41605616 is an abundant number, since it is smaller than the sum of its proper divisors (45617968).

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

41605616 is a wasteful number, since it uses less digits than its factorization.

41605616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 41605616 is about 6450.2415458648. The cubic root of 41605616 is about 346.5112337387.

The spelling of 41605616 in words is "forty-one million, six hundred five thousand, six hundred sixteen".