41100221 has 8 divisors (see below), whose sum is σ = 42604920. Its totient is φ = 39601408.

The previous prime is 41100181. The next prime is 41100251. The reversal of 41100221 is 12200114.

It can be written as a sum of positive squares in 4 ways, for example, as 280900 + 40819321 = 530^2 + 6389^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41100221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41100251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16745 + ... + 19041.

It is an arithmetic number, because the mean of its divisors is an integer number (5325615).

Almost surely, 2^41100221 is an apocalyptic number.

It is an amenable number.

41100221 is a deficient number, since it is larger than the sum of its proper divisors (1504699).

41100221 is a wasteful number, since it uses less digits than its factorization.

41100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 41100221 is about 6410.9454061004. The cubic root of 41100221 is about 345.1024578419.

Adding to 41100221 its reverse (12200114), we get a palindrome (53300335).

The spelling of 41100221 in words is "forty-one million, one hundred thousand, two hundred twenty-one".