42496487743 has 2 divisors, whose sum is σ = 42496487744. Its totient is φ = 42496487742.

The previous prime is 42496487729. The next prime is 42496487753. The reversal of 42496487743 is 34778469424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42496487743 - 2¹³ = 42496479551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42496487753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21248243871 + 21248243872.

It is an arithmetic number, because the mean of its divisors is an integer number (21248243872).

Almost surely, 2^42496487743 is an apocalyptic number.

42496487743 is a deficient number, since it is larger than the sum of its proper divisors (1).

42496487743 is an equidigital number, since it uses as much as digits as its factorization.

42496487743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 58.

The spelling of 42496487743 in words is "forty-two billion, four hundred ninety-six million, four hundred eighty-seven thousand, seven hundred forty-three".