41609220 has 24 divisors (see below), whose sum is σ = 116505984. Its totient is φ = 11095776.

The previous prime is 41609209. The next prime is 41609261. The reversal of 41609220 is 2290614.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346684 + ... + 346803.

It is an arithmetic number, because the mean of its divisors is an integer number (4854416).

Almost surely, 2^41609220 is an apocalyptic number.

It is an amenable number.

41609220 is an abundant number, since it is smaller than the sum of its proper divisors (74896764).

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

41609220 is a wasteful number, since it uses less digits than its factorization.

41609220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693499 (or 693497 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 41609220 is about 6450.5209091980. The cubic root of 41609220 is about 346.5212387216.

Adding to 41609220 its reverse (2290614), we get a palindrome (43899834).

The spelling of 41609220 in words is "forty-one million, six hundred nine thousand, two hundred twenty".