41605642 has 8 divisors (see below), whose sum is σ = 67209156. Its totient is φ = 19202592.

The previous prime is 41605609. The next prime is 41605651. The reversal of 41605642 is 24650614.

41605642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35509681 + 6095961 = 5959^2 + 2469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 41605642.

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 3 ways as a sum of consecutive naturals, for example, 800083 + ... + 800134.

Almost surely, 2^41605642 is an apocalyptic number.

41605642 is a deficient number, since it is larger than the sum of its proper divisors (25603514).

41605642 is a wasteful number, since it uses less digits than its factorization.

41605642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600232.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 41605642 is about 6450.2435612929. The cubic root of 41605642 is about 346.5113059187.

The spelling of 41605642 in words is "forty-one million, six hundred five thousand, six hundred forty-two".