42110273 has 2 divisors, whose sum is σ = 42110274. Its totient is φ = 42110272.

The previous prime is 42110227. The next prime is 42110281. The reversal of 42110273 is 37201124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 16129 = 6488^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 42110273 - 2⁶ = 42110209 is a prime.

It is not a weakly prime, because it can be changed into another prime (42110293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21055136 + 21055137.

It is an arithmetic number, because the mean of its divisors is an integer number (21055137).

Almost surely, 2^42110273 is an apocalyptic number.

It is an amenable number.

42110273 is a deficient number, since it is larger than the sum of its proper divisors (1).

42110273 is an equidigital number, since it uses as much as digits as its factorization.

42110273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 42110273 is about 6489.2428680086. The cubic root of 42110273 is about 347.9066144147.

Adding to 42110273 its reverse (37201124), we get a palindrome (79311397).

The spelling of 42110273 in words is "forty-two million, one hundred ten thousand, two hundred seventy-three".