42462289 has 2 divisors, whose sum is σ = 42462290. Its totient is φ = 42462288.

The previous prime is 42462271. The next prime is 42462313. The reversal of 42462289 is 98226424.

42462289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39589264 + 2873025 = 6292^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 42462289 - 2⁹ = 42461777 is a prime.

It is not a weakly prime, because it can be changed into another prime (42462229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21231144 + 21231145.

It is an arithmetic number, because the mean of its divisors is an integer number (21231145).

Almost surely, 2^42462289 is an apocalyptic number.

It is an amenable number.

42462289 is a deficient number, since it is larger than the sum of its proper divisors (1).

42462289 is an equidigital number, since it uses as much as digits as its factorization.

42462289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 37.

The square root of 42462289 is about 6516.3094616508. The cubic root of 42462289 is about 348.8733541022.

The spelling of 42462289 in words is "forty-two million, four hundred sixty-two thousand, two hundred eighty-nine".