42059786999 has 2 divisors, whose sum is σ = 42059787000. Its totient is φ = 42059786998.

The previous prime is 42059786987. The next prime is 42059787017. The reversal of 42059786999 is 99968795024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42059786999 - 2²⁸ = 41791351543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42059786939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21029893499 + 21029893500.

It is an arithmetic number, because the mean of its divisors is an integer number (21029893500).

Almost surely, 2^42059786999 is an apocalyptic number.

42059786999 is a deficient number, since it is larger than the sum of its proper divisors (1).

42059786999 is an equidigital number, since it uses as much as digits as its factorization.

42059786999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 68.

The spelling of 42059786999 in words is "forty-two billion, fifty-nine million, seven hundred eighty-six thousand, nine hundred ninety-nine".