42745746367 has 2 divisors, whose sum is σ = 42745746368. Its totient is φ = 42745746366.

The previous prime is 42745746349. The next prime is 42745746389. The reversal of 42745746367 is 76364754724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42745746367 - 2¹⁵ = 42745713599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42745746467) 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, 21372873183 + 21372873184.

It is an arithmetic number, because the mean of its divisors is an integer number (21372873184).

Almost surely, 2^42745746367 is an apocalyptic number.

42745746367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42745746367 is an equidigital number, since it uses as much as digits as its factorization.

42745746367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 55.

The spelling of 42745746367 in words is "forty-two billion, seven hundred forty-five million, seven hundred forty-six thousand, three hundred sixty-seven".