73223404 has 6 divisors (see below), whose sum is σ = 128140964. Its totient is φ = 36611700.

The previous prime is 73223383. The next prime is 73223413. The reversal of 73223404 is 40432237.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9152922 + ... + 9152929.

Almost surely, 2^73223404 is an apocalyptic number.

It is an amenable number.

73223404 is a deficient number, since it is larger than the sum of its proper divisors (54917560).

73223404 is a wasteful number, since it uses less digits than its factorization.

73223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305855 (or 18305853 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 73223404 is about 8557.0674883397. The cubic root of 73223404 is about 418.3598238632.

The spelling of 73223404 in words is "seventy-three million, two hundred twenty-three thousand, four hundred four".