42324673 has 2 divisors, whose sum is σ = 42324674. Its totient is φ = 42324672.

The previous prime is 42324629. The next prime is 42324719. The reversal of 42324673 is 37642324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34304449 + 8020224 = 5857^2 + 2832^2 .

It is a cyclic number.

It is not a de Polignac number, because 42324673 - 2¹⁷ = 42193601 is a prime.

It is not a weakly prime, because it can be changed into another prime (42324773) 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, 21162336 + 21162337.

It is an arithmetic number, because the mean of its divisors is an integer number (21162337).

Almost surely, 2^42324673 is an apocalyptic number.

It is an amenable number.

42324673 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324673 is an equidigital number, since it uses as much as digits as its factorization.

42324673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

The square root of 42324673 is about 6505.7415411312. The cubic root of 42324673 is about 348.4960584201.

Adding to 42324673 its reverse (37642324), we get a palindrome (79966997).

The spelling of 42324673 in words is "forty-two million, three hundred twenty-four thousand, six hundred seventy-three".