42818705467 has 2 divisors, whose sum is σ = 42818705468. Its totient is φ = 42818705466.

The previous prime is 42818705437. The next prime is 42818705509. The reversal of 42818705467 is 76450781824.

42818705467 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 a de Polignac number, because none of the positive numbers 2^k-42818705467 is a prime.

It is not a weakly prime, because it can be changed into another prime (42818705437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21409352733 + 21409352734.

It is an arithmetic number, because the mean of its divisors is an integer number (21409352734).

Almost surely, 2^42818705467 is an apocalyptic number.

42818705467 is a deficient number, since it is larger than the sum of its proper divisors (1).

42818705467 is an equidigital number, since it uses as much as digits as its factorization.

42818705467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 42818705467 in words is "forty-two billion, eight hundred eighteen million, seven hundred five thousand, four hundred sixty-seven".