42734033 has 2 divisors, whose sum is σ = 42734034. Its totient is φ = 42734032.

The previous prime is 42734017. The next prime is 42734053. The reversal of 42734033 is 33043724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42081169 + 652864 = 6487^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 42734033 - 2⁴ = 42734017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42733993 and 42734011.

It is not a weakly prime, because it can be changed into another prime (42734053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21367016 + 21367017.

It is an arithmetic number, because the mean of its divisors is an integer number (21367017).

Almost surely, 2^42734033 is an apocalyptic number.

It is an amenable number.

42734033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42734033 is an equidigital number, since it uses as much as digits as its factorization.

42734033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 42734033 is about 6537.1272742696. The cubic root of 42734033 is about 349.6159951672.

Adding to 42734033 its reverse (33043724), we get a palindrome (75777757).

The spelling of 42734033 in words is "forty-two million, seven hundred thirty-four thousand, thirty-three".