42069833 has 12 divisors (see below), whose sum is σ = 46011588. Its totient is φ = 38234400.

The previous prime is 42069803. The next prime is 42069913. The reversal of 42069833 is 33896024.

It is a happy number.

42069833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25120144 + 16949689 = 5012^2 + 4117^2 .

It is not a de Polignac number, because 42069833 - 2¹⁴ = 42053449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42069793 and 42069802.

It is not an unprimeable number, because it can be changed into a prime (42069803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234938 + ... + 235116.

It is an arithmetic number, because the mean of its divisors is an integer number (3834299).

Almost surely, 2^42069833 is an apocalyptic number.

It is an amenable number.

42069833 is a deficient number, since it is larger than the sum of its proper divisors (3941755).

42069833 is a wasteful number, since it uses less digits than its factorization.

42069833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 42069833 is about 6486.1261936537. The cubic root of 42069833 is about 347.7952096936.

The spelling of 42069833 in words is "forty-two million, sixty-nine thousand, eight hundred thirty-three".