41002221 has 16 divisors (see below), whose sum is σ = 59144960. Its totient is φ = 25116480.

The previous prime is 41002219. The next prime is 41002229. The reversal of 41002221 is 12220014.

It is not a de Polignac number, because 41002221 - 2¹ = 41002219 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41002197 and 41002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41002229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6636 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (3696560).

Almost surely, 2^41002221 is an apocalyptic number.

It is an amenable number.

41002221 is a deficient number, since it is larger than the sum of its proper divisors (18142739).

41002221 is a wasteful number, since it uses less digits than its factorization.

41002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 41002221 is about 6403.2976660468. The cubic root of 41002221 is about 344.8279503409.

Adding to 41002221 its reverse (12220014), we get a palindrome (53222235).

The spelling of 41002221 in words is "forty-one million, two thousand, two hundred twenty-one".