42461831927 has 2 divisors, whose sum is σ = 42461831928. Its totient is φ = 42461831926.

The previous prime is 42461831899. The next prime is 42461831969. The reversal of 42461831927 is 72913816424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42461831927 - 2¹² = 42461827831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42461831977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21230915963 + 21230915964.

It is an arithmetic number, because the mean of its divisors is an integer number (21230915964).

Almost surely, 2^42461831927 is an apocalyptic number.

42461831927 is a deficient number, since it is larger than the sum of its proper divisors (1).

42461831927 is an equidigital number, since it uses as much as digits as its factorization.

42461831927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The spelling of 42461831927 in words is "forty-two billion, four hundred sixty-one million, eight hundred thirty-one thousand, nine hundred twenty-seven".