42341797 has 2 divisors, whose sum is σ = 42341798. Its totient is φ = 42341796.

The previous prime is 42341779. The next prime is 42341821. The reversal of 42341797 is 79714324.

Together with previous prime (42341779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38019556 + 4322241 = 6166^2 + 2079^2 .

It is a cyclic number.

It is not a de Polignac number, because 42341797 - 2⁷ = 42341669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42341737) 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, 21170898 + 21170899.

It is an arithmetic number, because the mean of its divisors is an integer number (21170899).

Almost surely, 2^42341797 is an apocalyptic number.

It is an amenable number.

42341797 is a deficient number, since it is larger than the sum of its proper divisors (1).

42341797 is an equidigital number, since it uses as much as digits as its factorization.

42341797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 42341797 is about 6507.0574763099. The cubic root of 42341797 is about 348.5430510405.

The spelling of 42341797 in words is "forty-two million, three hundred forty-one thousand, seven hundred ninety-seven".