42575033 has 2 divisors, whose sum is σ = 42575034. Its totient is φ = 42575032.

The previous prime is 42575023. The next prime is 42575041. The reversal of 42575033 is 33057524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41628304 + 946729 = 6452^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 42575033 - 2⁴ = 42575017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42574987 and 42575005.

It is not a weakly prime, because it can be changed into another prime (42575003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21287516 + 21287517.

It is an arithmetic number, because the mean of its divisors is an integer number (21287517).

Almost surely, 2^42575033 is an apocalyptic number.

It is an amenable number.

42575033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42575033 is an equidigital number, since it uses as much as digits as its factorization.

42575033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 42575033 is about 6524.9546358576. The cubic root of 42575033 is about 349.1818522821.

The spelling of 42575033 in words is "forty-two million, five hundred seventy-five thousand, thirty-three".