73424339 has 2 divisors, whose sum is σ = 73424340. Its totient is φ = 73424338.

The previous prime is 73424333. The next prime is 73424359. The reversal of 73424339 is 93342437.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93342437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73424339 - 2⁸ = 73424083 is a prime.

It is a super-2 number, since 2×73424339² = 10782267115173842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 73424299 and 73424308.

It is not a weakly prime, because it can be changed into another prime (73424333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36712169 + 36712170.

It is an arithmetic number, because the mean of its divisors is an integer number (36712170).

Almost surely, 2^73424339 is an apocalyptic number.

73424339 is a deficient number, since it is larger than the sum of its proper divisors (1).

73424339 is an equidigital number, since it uses as much as digits as its factorization.

73424339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 35.

The square root of 73424339 is about 8568.8003244328. The cubic root of 73424339 is about 418.7421531462.

The spelling of 73424339 in words is "seventy-three million, four hundred twenty-four thousand, three hundred thirty-nine".