71282441 has 2 divisors, whose sum is σ = 71282442. Its totient is φ = 71282440.

The previous prime is 71282429. The next prime is 71282521. The reversal of 71282441 is 14428217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 48841 = 8440^2 + 221^2 .

It is an emirp because it is prime and its reverse (14428217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71282441 - 2²⁶ = 4173577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71282741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35641220 + 35641221.

It is an arithmetic number, because the mean of its divisors is an integer number (35641221).

Almost surely, 2^71282441 is an apocalyptic number.

It is an amenable number.

71282441 is a deficient number, since it is larger than the sum of its proper divisors (1).

71282441 is an equidigital number, since it uses as much as digits as its factorization.

71282441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

The square root of 71282441 is about 8442.8929283747. The cubic root of 71282441 is about 414.6301267273.

The spelling of 71282441 in words is "seventy-one million, two hundred eighty-two thousand, four hundred forty-one".