42175033 has 2 divisors, whose sum is σ = 42175034. Its totient is φ = 42175032.

The previous prime is 42174997. The next prime is 42175051. The reversal of 42175033 is 33057124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40411449 + 1763584 = 6357^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 42175033 - 2⁹ = 42174521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42174989 and 42175007.

It is not a weakly prime, because it can be changed into another prime (42175433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21087516 + 21087517.

It is an arithmetic number, because the mean of its divisors is an integer number (21087517).

Almost surely, 2^42175033 is an apocalyptic number.

It is an amenable number.

42175033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42175033 is an equidigital number, since it uses as much as digits as its factorization.

42175033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 42175033 is about 6494.2307473634. The cubic root of 42175033 is about 348.0848677719.

The spelling of 42175033 in words is "forty-two million, one hundred seventy-five thousand, thirty-three".