42059120137 has 4 divisors (see below), whose sum is σ = 42771986640. Its totient is φ = 41346253636.

The previous prime is 42059120111. The next prime is 42059120161. The reversal of 42059120137 is 73102195024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42059120137 - 2¹⁹ = 42058595849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42059120107) 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 in 3 ways as a sum of consecutive naturals, for example, 356433163 + ... + 356433280.

It is an arithmetic number, because the mean of its divisors is an integer number (10692996660).

Almost surely, 2^42059120137 is an apocalyptic number.

It is an amenable number.

42059120137 is a deficient number, since it is larger than the sum of its proper divisors (712866503).

42059120137 is an equidigital number, since it uses as much as digits as its factorization.

42059120137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712866502.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 42059120137 in words is "forty-two billion, fifty-nine million, one hundred twenty thousand, one hundred thirty-seven".