10042943 has 2 divisors, whose sum is σ = 10042944. Its totient is φ = 10042942.

The previous prime is 10042939. The next prime is 10042957. The reversal of 10042943 is 34924001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10042943 - 2² = 10042939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021471 + 5021472.

It is an arithmetic number, because the mean of its divisors is an integer number (5021472).

Almost surely, 2^10042943 is an apocalyptic number.

10042943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042943 is an equidigital number, since it uses as much as digits as its factorization.

10042943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10042943 is about 3169.0602708058. The cubic root of 10042943 is about 215.7514215724.

Adding to 10042943 its reverse (34924001), we get a palindrome (44966944).

The spelling of 10042943 in words is "ten million, forty-two thousand, nine hundred forty-three".