42301673 has 2 divisors, whose sum is σ = 42301674. Its totient is φ = 42301672.

The previous prime is 42301631. The next prime is 42301681. The reversal of 42301673 is 37610324.

42301673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23396569 + 18905104 = 4837^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 42301673 - 2¹⁰ = 42300649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42301073) 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 as a sum of consecutive naturals, namely, 21150836 + 21150837.

It is an arithmetic number, because the mean of its divisors is an integer number (21150837).

Almost surely, 2^42301673 is an apocalyptic number.

It is an amenable number.

42301673 is a deficient number, since it is larger than the sum of its proper divisors (1).

42301673 is an equidigital number, since it uses as much as digits as its factorization.

42301673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 42301673 is about 6503.9736315579. The cubic root of 42301673 is about 348.4329206085.

Adding to 42301673 its reverse (37610324), we get a palindrome (79911997).

The spelling of 42301673 in words is "forty-two million, three hundred one thousand, six hundred seventy-three".