42834733 has 2 divisors, whose sum is σ = 42834734. Its totient is φ = 42834732.

The previous prime is 42834703. The next prime is 42834739. The reversal of 42834733 is 33743824.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 675684 = 6493^2 + 822^2 .

It is a cyclic number.

It is not a de Polignac number, because 42834733 - 2²⁵ = 9280301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42834739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21417366 + 21417367.

It is an arithmetic number, because the mean of its divisors is an integer number (21417367).

Almost surely, 2^42834733 is an apocalyptic number.

It is an amenable number.

42834733 is a deficient number, since it is larger than the sum of its proper divisors (1).

42834733 is an equidigital number, since it uses as much as digits as its factorization.

42834733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 42834733 is about 6544.8249021651. The cubic root of 42834733 is about 349.8903956124.

Subtracting from 42834733 its reverse (33743824), we obtain a palindrome (9090909).

The spelling of 42834733 in words is "forty-two million, eight hundred thirty-four thousand, seven hundred thirty-three".