73067039 has 4 divisors (see below), whose sum is σ = 73090056. Its totient is φ = 73044024.

The previous prime is 73066993. The next prime is 73067041. The reversal of 73067039 is 93076037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73067039 - 2²⁴ = 56289823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73067539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804 + ... + 13409.

It is an arithmetic number, because the mean of its divisors is an integer number (18272514).

Almost surely, 2^73067039 is an apocalyptic number.

73067039 is a deficient number, since it is larger than the sum of its proper divisors (23017).

73067039 is a wasteful number, since it uses less digits than its factorization.

73067039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23016.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 73067039 is about 8547.9260057630. The cubic root of 73067039 is about 418.0618159840.

The spelling of 73067039 in words is "seventy-three million, sixty-seven thousand, thirty-nine".