42741833 has 2 divisors, whose sum is σ = 42741834. Its totient is φ = 42741832.

The previous prime is 42741821. The next prime is 42741851. The reversal of 42741833 is 33814724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39601849 + 3139984 = 6293^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 42741833 - 2⁸ = 42741577 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42741833.

It is not a weakly prime, because it can be changed into another prime (42741533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21370916 + 21370917.

It is an arithmetic number, because the mean of its divisors is an integer number (21370917).

Almost surely, 2^42741833 is an apocalyptic number.

It is an amenable number.

42741833 is a deficient number, since it is larger than the sum of its proper divisors (1).

42741833 is an equidigital number, since it uses as much as digits as its factorization.

42741833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 42741833 is about 6537.7238393802. The cubic root of 42741833 is about 349.6372650129.

The spelling of 42741833 in words is "forty-two million, seven hundred forty-one thousand, eight hundred thirty-three".