73945703 has 16 divisors (see below), whose sum is σ = 81530400. Its totient is φ = 66648960.

The previous prime is 73945691. The next prime is 73945747. The reversal of 73945703 is 30754937.

It is a cyclic number.

It is not a de Polignac number, because 73945703 - 2⁴ = 73945687 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73945793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175433 + ... + 175853.

It is an arithmetic number, because the mean of its divisors is an integer number (5095650).

Almost surely, 2^73945703 is an apocalyptic number.

73945703 is a deficient number, since it is larger than the sum of its proper divisors (7584697).

73945703 is a wasteful number, since it uses less digits than its factorization.

73945703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 73945703 is about 8599.1687388956. The cubic root of 73945703 is about 419.7309368893.

The spelling of 73945703 in words is "seventy-three million, nine hundred forty-five thousand, seven hundred three".