73011207 has 4 divisors (see below), whose sum is σ = 97348280. Its totient is φ = 48674136.

The previous prime is 73011193. The next prime is 73011227. The reversal of 73011207 is 70211037.

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

It is not a de Polignac number, because 73011207 - 2¹⁰ = 73010183 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 (73011227) 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, 12168532 + ... + 12168537.

It is an arithmetic number, because the mean of its divisors is an integer number (24337070).

Almost surely, 2^73011207 is an apocalyptic number.

73011207 is a deficient number, since it is larger than the sum of its proper divisors (24337073).

73011207 is a wasteful number, since it uses less digits than its factorization.

73011207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24337072.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 73011207 is about 8544.6595602165. The cubic root of 73011207 is about 417.9553056919.

The spelling of 73011207 in words is "seventy-three million, eleven thousand, two hundred seven".