42162120367 has 2 divisors, whose sum is σ = 42162120368. Its totient is φ = 42162120366.

The previous prime is 42162120349. The next prime is 42162120397. The reversal of 42162120367 is 76302126124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42162120367 - 2¹⁵ = 42162087599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42162120397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21081060183 + 21081060184.

It is an arithmetic number, because the mean of its divisors is an integer number (21081060184).

Almost surely, 2^42162120367 is an apocalyptic number.

42162120367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42162120367 is an equidigital number, since it uses as much as digits as its factorization.

42162120367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 42162120367 in words is "forty-two billion, one hundred sixty-two million, one hundred twenty thousand, three hundred sixty-seven".