42162055627 has 2 divisors, whose sum is σ = 42162055628. Its totient is φ = 42162055626.

The previous prime is 42162055609. The next prime is 42162055669. The reversal of 42162055627 is 72655026124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42162055627 - 2⁷ = 42162055499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42162055627.

It is not a weakly prime, because it can be changed into another prime (42162055027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21081027813 + 21081027814.

It is an arithmetic number, because the mean of its divisors is an integer number (21081027814).

Almost surely, 2^42162055627 is an apocalyptic number.

42162055627 is a deficient number, since it is larger than the sum of its proper divisors (1).

42162055627 is an equidigital number, since it uses as much as digits as its factorization.

42162055627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 42162055627 in words is "forty-two billion, one hundred sixty-two million, fifty-five thousand, six hundred twenty-seven".