41220205 has 8 divisors (see below), whose sum is σ = 53269272. Its totient is φ = 30439488.

The previous prime is 41220199. The next prime is 41220227. The reversal of 41220205 is 50202214.

It can be written as a sum of positive squares in 4 ways, for example, as 7557001 + 33663204 = 2749^2 + 5802^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41220205 - 2⁹ = 41219693 is a prime.

It is a Duffinian number.

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, 317014 + ... + 317143.

It is an arithmetic number, because the mean of its divisors is an integer number (6658659).

Almost surely, 2^41220205 is an apocalyptic number.

It is an amenable number.

41220205 is a deficient number, since it is larger than the sum of its proper divisors (12049067).

41220205 is a wasteful number, since it uses less digits than its factorization.

41220205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634175.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 41220205 is about 6420.2963327248. The cubic root of 41220205 is about 345.4379511356.

Adding to 41220205 its reverse (50202214), we get a palindrome (91422419).

Subtracting 41220205 from its reverse (50202214), we obtain a square (8982009 = 2997²).

The spelling of 41220205 in words is "forty-one million, two hundred twenty thousand, two hundred five".