42462225349 has 2 divisors, whose sum is σ = 42462225350. Its totient is φ = 42462225348.

The previous prime is 42462225313. The next prime is 42462225367. The reversal of 42462225349 is 94352226424.

42462225349 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., 25616002500 + 16846222849 = 160050^2 + 129793^2 .

It is a cyclic number.

It is not a de Polignac number, because 42462225349 - 2¹¹ = 42462223301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42462225049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21231112674 + 21231112675.

It is an arithmetic number, because the mean of its divisors is an integer number (21231112675).

Almost surely, 2^42462225349 is an apocalyptic number.

It is an amenable number.

42462225349 is a deficient number, since it is larger than the sum of its proper divisors (1).

42462225349 is an equidigital number, since it uses as much as digits as its factorization.

42462225349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 43.

The spelling of 42462225349 in words is "forty-two billion, four hundred sixty-two million, two hundred twenty-five thousand, three hundred forty-nine".