73066745 has 8 divisors (see below), whose sum is σ = 91492416. Its totient is φ = 55911856.

The previous prime is 73066711. The next prime is 73066751. The reversal of 73066745 is 54766037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73066745 - 2¹⁸ = 72804601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73066699 and 73066708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317567 + ... + 317796.

It is an arithmetic number, because the mean of its divisors is an integer number (11436552).

Almost surely, 2^73066745 is an apocalyptic number.

It is an amenable number.

73066745 is a deficient number, since it is larger than the sum of its proper divisors (18425671).

73066745 is a wasteful number, since it uses less digits than its factorization.

73066745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635391.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 73066745 is about 8547.9088085917. The cubic root of 73066745 is about 418.0612552645.

The spelling of 73066745 in words is "seventy-three million, sixty-six thousand, seven hundred forty-five".