42099650759 has 2 divisors, whose sum is σ = 42099650760. Its totient is φ = 42099650758.

The previous prime is 42099650743. The next prime is 42099650783. The reversal of 42099650759 is 95705699024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42099650759 - 2⁴ = 42099650743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42099670759) 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, 21049825379 + 21049825380.

It is an arithmetic number, because the mean of its divisors is an integer number (21049825380).

Almost surely, 2^42099650759 is an apocalyptic number.

42099650759 is a deficient number, since it is larger than the sum of its proper divisors (1).

42099650759 is an equidigital number, since it uses as much as digits as its factorization.

42099650759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 42099650759 in words is "forty-two billion, ninety-nine million, six hundred fifty thousand, seven hundred fifty-nine".