42408359027 has 2 divisors, whose sum is σ = 42408359028. Its totient is φ = 42408359026.

The previous prime is 42408358997. The next prime is 42408359029. The reversal of 42408359027 is 72095380424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42408359027 is a prime.

Together with 42408359029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42408359029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21204179513 + 21204179514.

It is an arithmetic number, because the mean of its divisors is an integer number (21204179514).

Almost surely, 2^42408359027 is an apocalyptic number.

42408359027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42408359027 is an equidigital number, since it uses as much as digits as its factorization.

42408359027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 42408359027 in words is "forty-two billion, four hundred eight million, three hundred fifty-nine thousand, twenty-seven".