73473323 has 16 divisors (see below), whose sum is σ = 96426240. Its totient is φ = 54237600.

The previous prime is 73473311. The next prime is 73473347. The reversal of 73473323 is 32337437.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73473323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73473323.

It is not an unprimeable number, because it can be changed into a prime (73473373) 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, 23648 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (6026640).

Almost surely, 2^73473323 is an apocalyptic number.

73473323 is a deficient number, since it is larger than the sum of its proper divisors (22952917).

73473323 is a wasteful number, since it uses less digits than its factorization.

73473323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50258.

The product of its digits is 31752, while the sum is 32.

The square root of 73473323 is about 8571.6581243071. The cubic root of 73473323 is about 418.8352517301.

The spelling of 73473323 in words is "seventy-three million, four hundred seventy-three thousand, three hundred twenty-three".