73065994 has 8 divisors (see below), whose sum is σ = 110986560. Its totient is φ = 36070476.

The previous prime is 73065989. The next prime is 73066003. The reversal of 73065994 is 49956037.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73065994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231064 + ... + 231379.

It is an arithmetic number, because the mean of its divisors is an integer number (13873320).

Almost surely, 2^73065994 is an apocalyptic number.

73065994 is a deficient number, since it is larger than the sum of its proper divisors (37920566).

73065994 is a wasteful number, since it uses less digits than its factorization.

73065994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462524.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 73065994 is about 8547.8648796059. The cubic root of 73065994 is about 418.0598229436.

Adding to 73065994 its sum of digits (43), we get a palindrome (73066037).

It can be divided in two parts, 7 and 3065994, that added together give a square (3066001 = 1751²).

The spelling of 73065994 in words is "seventy-three million, sixty-five thousand, nine hundred ninety-four".