41221355 has 16 divisors (see below), whose sum is σ = 59508480. Its totient is φ = 26777952.

The previous prime is 41221319. The next prime is 41221357. The reversal of 41221355 is 55312214.

It is a cyclic number.

It is not a de Polignac number, because 41221355 - 2¹⁴ = 41204971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41221355.

It is not an unprimeable number, because it can be changed into a prime (41221357) 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 15 ways as a sum of consecutive naturals, for example, 30329 + ... + 31658.

It is an arithmetic number, because the mean of its divisors is an integer number (3719280).

Almost surely, 2^41221355 is an apocalyptic number.

41221355 is a deficient number, since it is larger than the sum of its proper divisors (18287125).

41221355 is a wasteful number, since it uses less digits than its factorization.

41221355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62018.

The product of its digits is 1200, while the sum is 23.

The square root of 41221355 is about 6420.3858918292. The cubic root of 41221355 is about 345.4411635566.

Adding to 41221355 its reverse (55312214), we get a palindrome (96533569).

The spelling of 41221355 in words is "forty-one million, two hundred twenty-one thousand, three hundred fifty-five".