73008723 has 4 divisors (see below), whose sum is σ = 97344968. Its totient is φ = 48672480.

The previous prime is 73008721. The next prime is 73008731. The reversal of 73008723 is 32780037.

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

It is not a de Polignac number, because 73008723 - 2¹ = 73008721 is a prime.

It is a Duffinian number.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (73008721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12168118 + ... + 12168123.

It is an arithmetic number, because the mean of its divisors is an integer number (24336242).

Almost surely, 2^73008723 is an apocalyptic number.

73008723 is a deficient number, since it is larger than the sum of its proper divisors (24336245).

73008723 is a wasteful number, since it uses less digits than its factorization.

73008723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24336244.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 73008723 is about 8544.5142050324. The cubic root of 73008723 is about 417.9505657221.

The spelling of 73008723 in words is "seventy-three million, eight thousand, seven hundred twenty-three".