73845067 has 2 divisors, whose sum is σ = 73845068. Its totient is φ = 73845066.

The previous prime is 73845047. The next prime is 73845071. The reversal of 73845067 is 76054837.

It is a strong prime.

It is an emirp because it is prime and its reverse (76054837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73845067 is a prime.

It is not a weakly prime, because it can be changed into another prime (73845047) 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, 36922533 + 36922534.

It is an arithmetic number, because the mean of its divisors is an integer number (36922534).

Almost surely, 2^73845067 is an apocalyptic number.

73845067 is a deficient number, since it is larger than the sum of its proper divisors (1).

73845067 is an equidigital number, since it uses as much as digits as its factorization.

73845067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 73845067 is about 8593.3152508214. The cubic root of 73845067 is about 419.5404402705.

The spelling of 73845067 in words is "seventy-three million, eight hundred forty-five thousand, sixty-seven".