42234373 has 2 divisors, whose sum is σ = 42234374. Its totient is φ = 42234372.

The previous prime is 42234337. The next prime is 42234389. The reversal of 42234373 is 37343224.

Together with previous prime (42234337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 8105409 = 5842^2 + 2847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42234373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42234323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21117186 + 21117187.

It is an arithmetic number, because the mean of its divisors is an integer number (21117187).

Almost surely, 2^42234373 is an apocalyptic number.

It is an amenable number.

42234373 is a deficient number, since it is larger than the sum of its proper divisors (1).

42234373 is an equidigital number, since it uses as much as digits as its factorization.

42234373 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 42234373 is about 6498.7978119034. The cubic root of 42234373 is about 348.2480423235.

Adding to 42234373 its reverse (37343224), we get a palindrome (79577597).

The spelling of 42234373 in words is "forty-two million, two hundred thirty-four thousand, three hundred seventy-three".