39043 has 2 divisors, whose sum is σ = 39044. Its totient is φ = 39042.

The previous prime is 39041. The next prime is 39047. The reversal of 39043 is 34093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39043 - 2¹ = 39041 is a prime.

Together with 39041, it forms a pair of twin primes.

39043 is a lucky number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 39043.

It is not a weakly prime, because it can be changed into another prime (39041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19521 + 19522.

It is an arithmetic number, because the mean of its divisors is an integer number (19522).

2³⁹⁰⁴³ is an apocalyptic number.

39043 is a deficient number, since it is larger than the sum of its proper divisors (1).

39043 is an equidigital number, since it uses as much as digits as its factorization.

39043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 39043 is about 197.5930160709. The cubic root of 39043 is about 33.9245732790.

Subtracting from 39043 its reverse (34093), we obtain a triangular number (4950 = T₉₉).

The spelling of 39043 in words is "thirty-nine thousand, forty-three".