73004172 has 24 divisors (see below), whose sum is σ = 171687936. Its totient is φ = 24142608.

The previous prime is 73004159. The next prime is 73004209. The reversal of 73004172 is 27140037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22428 + ... + 25475.

It is an arithmetic number, because the mean of its divisors is an integer number (7153664).

Almost surely, 2^73004172 is an apocalyptic number.

It is an amenable number.

73004172 is an abundant number, since it is smaller than the sum of its proper divisors (98683764).

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

73004172 is a wasteful number, since it uses less digits than its factorization.

73004172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48037 (or 48035 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 73004172 is about 8544.2478896624. The cubic root of 73004172 is about 417.9418812230.

The spelling of 73004172 in words is "seventy-three million, four thousand, one hundred seventy-two".