73047703 has 4 divisors (see below), whose sum is σ = 73757008. Its totient is φ = 72338400.

The previous prime is 73047679. The next prime is 73047707. The reversal of 73047703 is 30774037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30774037 = 7 ⋅4396291.

It is a cyclic number.

It is not a de Polignac number, because 73047703 - 2⁵ = 73047671 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 (73047707) 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, 354498 + ... + 354703.

It is an arithmetic number, because the mean of its divisors is an integer number (18439252).

Almost surely, 2^73047703 is an apocalyptic number.

73047703 is a deficient number, since it is larger than the sum of its proper divisors (709305).

73047703 is a wasteful number, since it uses less digits than its factorization.

73047703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709304.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 73047703 is about 8546.7948963339. The cubic root of 73047703 is about 418.0249349838.

The spelling of 73047703 in words is "seventy-three million, forty-seven thousand, seven hundred three".