73242041 has 2 divisors, whose sum is σ = 73242042. Its totient is φ = 73242040.

The previous prime is 73242011. The next prime is 73242049. The reversal of 73242041 is 14024237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70073641 + 3168400 = 8371^2 + 1780^2 .

It is an emirp because it is prime and its reverse (14024237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73242041 - 2²⁶ = 6133177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73241998 and 73242016.

It is not a weakly prime, because it can be changed into another prime (73242049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36621020 + 36621021.

It is an arithmetic number, because the mean of its divisors is an integer number (36621021).

Almost surely, 2^73242041 is an apocalyptic number.

It is an amenable number.

73242041 is a deficient number, since it is larger than the sum of its proper divisors (1).

73242041 is an equidigital number, since it uses as much as digits as its factorization.

73242041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 73242041 is about 8558.1564019361. The cubic root of 73242041 is about 418.3953148410.

Adding to 73242041 its reverse (14024237), we get a palindrome (87266278).

The spelling of 73242041 in words is "seventy-three million, two hundred forty-two thousand, forty-one".