42334273 has 2 divisors, whose sum is σ = 42334274. Its totient is φ = 42334272.

The previous prime is 42334241. The next prime is 42334289. The reversal of 42334273 is 37243324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32798529 + 9535744 = 5727^2 + 3088^2 .

It is a cyclic number.

It is not a de Polignac number, because 42334273 - 2⁵ = 42334241 is a prime.

It is not a weakly prime, because it can be changed into another prime (42334213) 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, 21167136 + 21167137.

It is an arithmetic number, because the mean of its divisors is an integer number (21167137).

Almost surely, 2^42334273 is an apocalyptic number.

It is an amenable number.

42334273 is a deficient number, since it is larger than the sum of its proper divisors (1).

42334273 is an equidigital number, since it uses as much as digits as its factorization.

42334273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 28.

The square root of 42334273 is about 6506.4793091195. The cubic root of 42334273 is about 348.5224048276.

Adding to 42334273 its reverse (37243324), we get a palindrome (79577597).

The spelling of 42334273 in words is "forty-two million, three hundred thirty-four thousand, two hundred seventy-three".