42110473 has 2 divisors, whose sum is σ = 42110474. Its totient is φ = 42110472.

The previous prime is 42110443. The next prime is 42110489. The reversal of 42110473 is 37401124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23551609 + 18558864 = 4853^2 + 4308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42110473 is a prime.

It is not a weakly prime, because it can be changed into another prime (42110413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21055236 + 21055237.

It is an arithmetic number, because the mean of its divisors is an integer number (21055237).

Almost surely, 2^42110473 is an apocalyptic number.

It is an amenable number.

42110473 is a deficient number, since it is larger than the sum of its proper divisors (1).

42110473 is an equidigital number, since it uses as much as digits as its factorization.

42110473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 42110473 is about 6489.2582781085. The cubic root of 42110473 is about 347.9071652004.

Adding to 42110473 its reverse (37401124), we get a palindrome (79511597).

The spelling of 42110473 in words is "forty-two million, one hundred ten thousand, four hundred seventy-three".