73223004 has 12 divisors (see below), whose sum is σ = 170853704. Its totient is φ = 24407664.

The previous prime is 73222991. The next prime is 73223041. The reversal of 73223004 is 40032237.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 3050947 + ... + 3050970.

Almost surely, 2^73223004 is an apocalyptic number.

It is an amenable number.

73223004 is an abundant number, since it is smaller than the sum of its proper divisors (97630700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73223004 is a wasteful number, since it uses less digits than its factorization.

73223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101924 (or 6101922 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 73223004 is about 8557.0441158148. The cubic root of 73223004 is about 418.3590620656.

The spelling of 73223004 in words is "seventy-three million, two hundred twenty-three thousand, four".