42062218379 has 2 divisors, whose sum is σ = 42062218380. Its totient is φ = 42062218378.

The previous prime is 42062218351. The next prime is 42062218427. The reversal of 42062218379 is 97381226024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42062218379 is a prime.

It is a super-3 number, since 3×42062218379³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (42062218339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21031109189 + 21031109190.

It is an arithmetic number, because the mean of its divisors is an integer number (21031109190).

Almost surely, 2^42062218379 is an apocalyptic number.

42062218379 is a deficient number, since it is larger than the sum of its proper divisors (1).

42062218379 is an equidigital number, since it uses as much as digits as its factorization.

42062218379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 42062218379 in words is "forty-two billion, sixty-two million, two hundred eighteen thousand, three hundred seventy-nine".