42114423220073 has 2 divisors, whose sum is σ = 42114423220074. Its totient is φ = 42114423220072.

The previous prime is 42114423220003. The next prime is 42114423220139. The reversal of 42114423220073 is 37002232441124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24614616761344 + 17499806458729 = 4961312^2 + 4183277^2 .

It is a cyclic number.

It is not a de Polignac number, because 42114423220073 - 2¹⁰ = 42114423219049 is a prime.

It is not a weakly prime, because it can be changed into another prime (42114423220003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057211610036 + 21057211610037.

It is an arithmetic number, because the mean of its divisors is an integer number (21057211610037).

Almost surely, 2^{42114423220073} is an apocalyptic number.

It is an amenable number.

42114423220073 is a deficient number, since it is larger than the sum of its proper divisors (1).

42114423220073 is an equidigital number, since it uses as much as digits as its factorization.

42114423220073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 42114423220073 its reverse (37002232441124), we get a palindrome (79116655661197).

The spelling of 42114423220073 in words is "forty-two trillion, one hundred fourteen billion, four hundred twenty-three million, two hundred twenty thousand, seventy-three".