42348937927 has 2 divisors, whose sum is σ = 42348937928. Its totient is φ = 42348937926.

The previous prime is 42348937921. The next prime is 42348937991. The reversal of 42348937927 is 72973984324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42348937927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42348937921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21174468963 + 21174468964.

It is an arithmetic number, because the mean of its divisors is an integer number (21174468964).

Almost surely, 2^42348937927 is an apocalyptic number.

42348937927 is a deficient number, since it is larger than the sum of its proper divisors (1).

42348937927 is an equidigital number, since it uses as much as digits as its factorization.

42348937927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 58.

The spelling of 42348937927 in words is "forty-two billion, three hundred forty-eight million, nine hundred thirty-seven thousand, nine hundred twenty-seven".