42204063427 has 2 divisors, whose sum is σ = 42204063428. Its totient is φ = 42204063426.

The previous prime is 42204063403. The next prime is 42204063437. The reversal of 42204063427 is 72436040224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42204063427 - 2⁷ = 42204063299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42204063392 and 42204063401.

It is not a weakly prime, because it can be changed into another prime (42204063437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21102031713 + 21102031714.

It is an arithmetic number, because the mean of its divisors is an integer number (21102031714).

Almost surely, 2^42204063427 is an apocalyptic number.

42204063427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42204063427 is an equidigital number, since it uses as much as digits as its factorization.

42204063427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 42204063427 in words is "forty-two billion, two hundred four million, sixty-three thousand, four hundred twenty-seven".