42432303547 has 2 divisors, whose sum is σ = 42432303548. Its totient is φ = 42432303546.

The previous prime is 42432303523. The next prime is 42432303619. The reversal of 42432303547 is 74530323424.

42432303547 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 is a cyclic number.

It is not a de Polignac number, because 42432303547 - 2¹⁹ = 42431779259 is a prime.

It is not a weakly prime, because it can be changed into another prime (42432303247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216151773 + 21216151774.

It is an arithmetic number, because the mean of its divisors is an integer number (21216151774).

Almost surely, 2^42432303547 is an apocalyptic number.

42432303547 is a deficient number, since it is larger than the sum of its proper divisors (1).

42432303547 is an equidigital number, since it uses as much as digits as its factorization.

42432303547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 42432303547 in words is "forty-two billion, four hundred thirty-two million, three hundred three thousand, five hundred forty-seven".