41394221 has 6 divisors (see below), whose sum is σ = 45499566. Its totient is φ = 37631000.

The previous prime is 41394209. The next prime is 41394233. The reversal of 41394221 is 12249314.

41394221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41394209) and next prime (41394233).

It can be written as a sum of positive squares in only one way, i.e., 36602500 + 4791721 = 6050^2 + 2189^2 .

It is not a de Polignac number, because 41394221 - 2²² = 37199917 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 (41394271) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 170930 + ... + 171171.

It is an arithmetic number, because the mean of its divisors is an integer number (7583261).

Almost surely, 2^41394221 is an apocalyptic number.

It is an amenable number.

41394221 is a deficient number, since it is larger than the sum of its proper divisors (4105345).

41394221 is a wasteful number, since it uses less digits than its factorization.

41394221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342123 (or 342112 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 41394221 is about 6433.8340824115. The cubic root of 41394221 is about 345.9233711599.

The spelling of 41394221 in words is "forty-one million, three hundred ninety-four thousand, two hundred twenty-one".