73040067 has 12 divisors (see below), whose sum is σ = 109140720. Its totient is φ = 47014128.

The previous prime is 73040063. The next prime is 73040089. The reversal of 73040067 is 76004037.

It is not a de Polignac number, because 73040067 - 2² = 73040063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73040067.

It is not an unprimeable number, because it can be changed into a prime (73040063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139663 + ... + 140184.

It is an arithmetic number, because the mean of its divisors is an integer number (9095060).

Almost surely, 2^73040067 is an apocalyptic number.

73040067 is a deficient number, since it is larger than the sum of its proper divisors (36100653).

73040067 is a wasteful number, since it uses less digits than its factorization.

73040067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279882 (or 279879 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 73040067 is about 8546.3481674924. The cubic root of 73040067 is about 418.0103684767.

The spelling of 73040067 in words is "seventy-three million, forty thousand, sixty-seven".