73044043 has 2 divisors, whose sum is σ = 73044044. Its totient is φ = 73044042.

The previous prime is 73043989. The next prime is 73044047. The reversal of 73044043 is 34044037.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73044043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73043999 and 73044017.

It is not a weakly prime, because it can be changed into another prime (73044047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36522021 + 36522022.

It is an arithmetic number, because the mean of its divisors is an integer number (36522022).

Almost surely, 2^73044043 is an apocalyptic number.

73044043 is a deficient number, since it is larger than the sum of its proper divisors (1).

73044043 is an equidigital number, since it uses as much as digits as its factorization.

73044043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 73044043 is about 8546.5807782996. The cubic root of 73044043 is about 418.0179532592.

The spelling of 73044043 in words is "seventy-three million, forty-four thousand, forty-three".