41221273 has 2 divisors, whose sum is σ = 41221274. Its totient is φ = 41221272.

The previous prime is 41221259. The next prime is 41221283. The reversal of 41221273 is 37212214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40857664 + 363609 = 6392^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 41221273 - 2¹⁷ = 41090201 is a prime.

It is not a weakly prime, because it can be changed into another prime (41221223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20610636 + 20610637.

It is an arithmetic number, because the mean of its divisors is an integer number (20610637).

Almost surely, 2^41221273 is an apocalyptic number.

It is an amenable number.

41221273 is a deficient number, since it is larger than the sum of its proper divisors (1).

41221273 is an equidigital number, since it uses as much as digits as its factorization.

41221273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 41221273 is about 6420.3795059171. The cubic root of 41221273 is about 345.4409344990.

Adding to 41221273 its reverse (37212214), we get a palindrome (78433487).

The spelling of 41221273 in words is "forty-one million, two hundred twenty-one thousand, two hundred seventy-three".