73057241 has 2 divisors, whose sum is σ = 73057242. Its totient is φ = 73057240.

The previous prime is 73057207. The next prime is 73057247. The reversal of 73057241 is 14275037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50055625 + 23001616 = 7075^2 + 4796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73057241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73057247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36528620 + 36528621.

It is an arithmetic number, because the mean of its divisors is an integer number (36528621).

Almost surely, 2^73057241 is an apocalyptic number.

It is an amenable number.

73057241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73057241 is an equidigital number, since it uses as much as digits as its factorization.

73057241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 73057241 is about 8547.3528650688. The cubic root of 73057241 is about 418.0431283384.

The spelling of 73057241 in words is "seventy-three million, fifty-seven thousand, two hundred forty-one".