4142473 has 2 divisors, whose sum is σ = 4142474. Its totient is φ = 4142472.

The previous prime is 4142429. The next prime is 4142497. The reversal of 4142473 is 3742414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 1871424 = 1507^2 + 1368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071236 + 2071237.

It is an arithmetic number, because the mean of its divisors is an integer number (2071237).

Almost surely, 2^4142473 is an apocalyptic number.

It is an amenable number.

4142473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142473 is an equidigital number, since it uses as much as digits as its factorization.

4142473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 25.

The square root of 4142473 is about 2035.3066108083. The cubic root of 4142473 is about 160.6028429621.

Adding to 4142473 its reverse (3742414), we get a palindrome (7884887).

The spelling of 4142473 in words is "four million, one hundred forty-two thousand, four hundred seventy-three".