42062147321 has 2 divisors, whose sum is σ = 42062147322. Its totient is φ = 42062147320.

The previous prime is 42062147311. The next prime is 42062147329. The reversal of 42062147321 is 12374126024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40707097600 + 1355049721 = 201760^2 + 36811^2 .

It is a cyclic number.

It is not a de Polignac number, because 42062147321 - 2³⁴ = 24882278137 is a prime.

It is not a weakly prime, because it can be changed into another prime (42062147329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21031073660 + 21031073661.

It is an arithmetic number, because the mean of its divisors is an integer number (21031073661).

Almost surely, 2^42062147321 is an apocalyptic number.

It is an amenable number.

42062147321 is a deficient number, since it is larger than the sum of its proper divisors (1).

42062147321 is an equidigital number, since it uses as much as digits as its factorization.

42062147321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 42062147321 in words is "forty-two billion, sixty-two million, one hundred forty-seven thousand, three hundred twenty-one".