73004043 has 16 divisors (see below), whose sum is σ = 112394240. Its totient is φ = 41285376.

The previous prime is 73004033. The next prime is 73004053. The reversal of 73004043 is 34040037.

It is an interprime number because it is at equal distance from previous prime (73004033) and next prime (73004053).

It is not a de Polignac number, because 73004043 - 2⁵ = 73004011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (73004003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15883 + ... + 19956.

It is an arithmetic number, because the mean of its divisors is an integer number (7024640).

Almost surely, 2^73004043 is an apocalyptic number.

73004043 is a deficient number, since it is larger than the sum of its proper divisors (39390197).

73004043 is a wasteful number, since it uses less digits than its factorization.

73004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35946.

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

The square root of 73004043 is about 8544.2403407208. The cubic root of 73004043 is about 417.9416350520.

The spelling of 73004043 in words is "seventy-three million, four thousand, forty-three".