41374272221 has 4 divisors (see below), whose sum is σ = 41377368444. Its totient is φ = 41371176000.

The previous prime is 41374272197. The next prime is 41374272271. The reversal of 41374272221 is 12227247314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28988808121 + 12385464100 = 170261^2 + 111290^2 .

It is a cyclic number.

It is not a de Polignac number, because 41374272221 - 2⁶ = 41374272157 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 (41374272271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527980 + ... + 1554821.

It is an arithmetic number, because the mean of its divisors is an integer number (10344342111).

Almost surely, 2^41374272221 is an apocalyptic number.

It is an amenable number.

41374272221 is a deficient number, since it is larger than the sum of its proper divisors (3096223).

41374272221 is a wasteful number, since it uses less digits than its factorization.

41374272221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096222.

The product of its digits is 37632, while the sum is 35.

The spelling of 41374272221 in words is "forty-one billion, three hundred seventy-four million, two hundred seventy-two thousand, two hundred twenty-one".