42234097 has 2 divisors, whose sum is σ = 42234098. Its totient is φ = 42234096.

The previous prime is 42234067. The next prime is 42234107. The reversal of 42234097 is 79043224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 9960336 = 5681^2 + 3156^2 .

It is a cyclic number.

It is not a de Polignac number, because 42234097 - 2¹¹ = 42232049 is a prime.

It is not a weakly prime, because it can be changed into another prime (42234037) 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, 21117048 + 21117049.

It is an arithmetic number, because the mean of its divisors is an integer number (21117049).

Almost surely, 2^42234097 is an apocalyptic number.

It is an amenable number.

42234097 is a deficient number, since it is larger than the sum of its proper divisors (1).

42234097 is an equidigital number, since it uses as much as digits as its factorization.

42234097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 42234097 is about 6498.7765771720. The cubic root of 42234097 is about 348.2472837260.

The spelling of 42234097 in words is "forty-two million, two hundred thirty-four thousand, ninety-seven".