42010204073 has 2 divisors, whose sum is σ = 42010204074. Its totient is φ = 42010204072.

The previous prime is 42010204037. The next prime is 42010204147. The reversal of 42010204073 is 37040201024.

Together with previous prime (42010204037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26215495744 + 15794708329 = 161912^2 + 125677^2 .

It is a cyclic number.

It is not a de Polignac number, because 42010204073 - 2¹² = 42010199977 is a prime.

It is not a weakly prime, because it can be changed into another prime (42010204673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005102036 + 21005102037.

It is an arithmetic number, because the mean of its divisors is an integer number (21005102037).

Almost surely, 2^42010204073 is an apocalyptic number.

It is an amenable number.

42010204073 is a deficient number, since it is larger than the sum of its proper divisors (1).

42010204073 is an equidigital number, since it uses as much as digits as its factorization.

42010204073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 42010204073 its reverse (37040201024), we get a palindrome (79050405097).

The spelling of 42010204073 in words is "forty-two billion, ten million, two hundred four thousand, seventy-three".