42055035049 has 2 divisors, whose sum is σ = 42055035050. Its totient is φ = 42055035048.

The previous prime is 42055034941. The next prime is 42055035073. The reversal of 42055035049 is 94053055024.

42055035049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24902418025 + 17152617024 = 157805^2 + 130968^2 .

It is a cyclic number.

It is not a de Polignac number, because 42055035049 - 2⁷ = 42055034921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42055034999 and 42055035017.

It is not a weakly prime, because it can be changed into another prime (42055035079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027517524 + 21027517525.

It is an arithmetic number, because the mean of its divisors is an integer number (21027517525).

Almost surely, 2^42055035049 is an apocalyptic number.

It is an amenable number.

42055035049 is a deficient number, since it is larger than the sum of its proper divisors (1).

42055035049 is an equidigital number, since it uses as much as digits as its factorization.

42055035049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 42055035049 in words is "forty-two billion, fifty-five million, thirty-five thousand, forty-nine".