42630273827 has 2 divisors, whose sum is σ = 42630273828. Its totient is φ = 42630273826.

The previous prime is 42630273811. The next prime is 42630273863. The reversal of 42630273827 is 72837203624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42630273827 - 2⁴ = 42630273811 is a prime.

It is not a weakly prime, because it can be changed into another prime (42630273527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21315136913 + 21315136914.

It is an arithmetic number, because the mean of its divisors is an integer number (21315136914).

Almost surely, 2^42630273827 is an apocalyptic number.

42630273827 is a deficient number, since it is larger than the sum of its proper divisors (1).

42630273827 is an equidigital number, since it uses as much as digits as its factorization.

42630273827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 42630273827 in words is "forty-two billion, six hundred thirty million, two hundred seventy-three thousand, eight hundred twenty-seven".