73342229 has 2 divisors, whose sum is σ = 73342230. Its totient is φ = 73342228.

The previous prime is 73342211. The next prime is 73342237. The reversal of 73342229 is 92224337.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 21141604 = 7225^2 + 4598^2 .

It is a cyclic number.

It is not a de Polignac number, because 73342229 - 2²⁰ = 72293653 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73342195 and 73342204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73342259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36671114 + 36671115.

It is an arithmetic number, because the mean of its divisors is an integer number (36671115).

Almost surely, 2^73342229 is an apocalyptic number.

It is an amenable number.

73342229 is a deficient number, since it is larger than the sum of its proper divisors (1).

73342229 is an equidigital number, since it uses as much as digits as its factorization.

73342229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 73342229 is about 8564.0077650595. The cubic root of 73342229 is about 418.5860026409.

The spelling of 73342229 in words is "seventy-three million, three hundred forty-two thousand, two hundred twenty-nine".