73443004 has 12 divisors (see below), whose sum is σ = 128603104. Its totient is φ = 36699264.

The previous prime is 73442989. The next prime is 73443031. The reversal of 73443004 is 40034437.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73443004.

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, 3517 + ... + 12619.

Almost surely, 2^73443004 is an apocalyptic number.

It is an amenable number.

73443004 is a deficient number, since it is larger than the sum of its proper divisors (55160100).

73443004 is a wasteful number, since it uses less digits than its factorization.

73443004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124 (or 11122 counting only the distinct ones).

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

The square root of 73443004 is about 8569.8893808497. The cubic root of 73443004 is about 418.7776325717. Note that the first 3 decimals are identical.

The spelling of 73443004 in words is "seventy-three million, four hundred forty-three thousand, four".