41273261 has 2 divisors, whose sum is σ = 41273262. Its totient is φ = 41273260.

The previous prime is 41273257. The next prime is 41273269. The reversal of 41273261 is 16237214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27352900 + 13920361 = 5230^2 + 3731^2 .

It is a cyclic number.

It is not a de Polignac number, because 41273261 - 2² = 41273257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41273261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41273269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20636630 + 20636631.

It is an arithmetic number, because the mean of its divisors is an integer number (20636631).

Almost surely, 2^41273261 is an apocalyptic number.

It is an amenable number.

41273261 is a deficient number, since it is larger than the sum of its proper divisors (1).

41273261 is an equidigital number, since it uses as much as digits as its factorization.

41273261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 41273261 is about 6424.4269005103. The cubic root of 41273261 is about 345.5860961065.

The spelling of 41273261 in words is "forty-one million, two hundred seventy-three thousand, two hundred sixty-one".