71269241 has 2 divisors, whose sum is σ = 71269242. Its totient is φ = 71269240.

The previous prime is 71269229. The next prime is 71269277. The reversal of 71269241 is 14296217.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62094400 + 9174841 = 7880^2 + 3029^2 .

It is a cyclic number.

It is not a de Polignac number, because 71269241 - 2¹⁰ = 71268217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71269198 and 71269207.

It is not a weakly prime, because it can be changed into another prime (71269201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35634620 + 35634621.

It is an arithmetic number, because the mean of its divisors is an integer number (35634621).

Almost surely, 2^71269241 is an apocalyptic number.

It is an amenable number.

71269241 is a deficient number, since it is larger than the sum of its proper divisors (1).

71269241 is an equidigital number, since it uses as much as digits as its factorization.

71269241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 71269241 is about 8442.1111696068. Note that the first 4 decimals coincide. The cubic root of 71269241 is about 414.6045315715.

The spelling of 71269241 in words is "seventy-one million, two hundred sixty-nine thousand, two hundred forty-one".