42416065247 has 2 divisors, whose sum is σ = 42416065248. Its totient is φ = 42416065246.

The previous prime is 42416065243. The next prime is 42416065327. The reversal of 42416065247 is 74256061424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42416065247 - 2² = 42416065243 is a prime.

It is a super-2 number, since 2×42416065247² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42416065243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208032623 + 21208032624.

It is an arithmetic number, because the mean of its divisors is an integer number (21208032624).

Almost surely, 2^42416065247 is an apocalyptic number.

42416065247 is a deficient number, since it is larger than the sum of its proper divisors (1).

42416065247 is an equidigital number, since it uses as much as digits as its factorization.

42416065247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 42416065247 in words is "forty-two billion, four hundred sixteen million, sixty-five thousand, two hundred forty-seven".