73043 has 2 divisors, whose sum is σ = 73044. Its totient is φ = 73042.

The previous prime is 73039. The next prime is 73061. The reversal of 73043 is 34037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73043 - 2² = 73039 is a prime.

It is not a weakly prime, because it can be changed into another prime (73013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36521 + 36522.

It is an arithmetic number, because the mean of its divisors is an integer number (36522).

2⁷³⁰⁴³ is an apocalyptic number.

73043 is a deficient number, since it is larger than the sum of its proper divisors (1).

73043 is an equidigital number, since it uses as much as digits as its factorization.

73043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 73043 is about 270.2646850774. The cubic root of 73043 is about 41.8015963616.

It can be divided in two parts, 7304 and 3, that multiplied together give a palindrome (21912).

The spelling of 73043 in words is "seventy-three thousand, forty-three", and thus it is an iban number.