73123804 has 24 divisors (see below), whose sum is σ = 138325040. Its totient is φ = 33623424.

The previous prime is 73123801. The next prime is 73123829. The reversal of 73123804 is 40832137.

It is a super-2 number, since 2×73123804² = 10694181422860832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73123801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12232 + ... + 17200.

Almost surely, 2^73123804 is an apocalyptic number.

It is an amenable number.

73123804 is a deficient number, since it is larger than the sum of its proper divisors (65201236).

73123804 is a wasteful number, since it uses less digits than its factorization.

73123804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 73123804 is about 8551.2457571982. The cubic root of 73123804 is about 418.1700505424.

The spelling of 73123804 in words is "seventy-three million, one hundred twenty-three thousand, eight hundred four".