42335733 has 16 divisors (see below), whose sum is σ = 63245376. Its totient is φ = 24963840.

The previous prime is 42335731. The next prime is 42335753. The reversal of 42335733 is 33753324.

It is a happy number.

It is not a de Polignac number, because 42335733 - 2¹ = 42335731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42335733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16116 + ... + 18557.

It is an arithmetic number, because the mean of its divisors is an integer number (3952836).

Almost surely, 2^42335733 is an apocalyptic number.

It is an amenable number.

42335733 is a deficient number, since it is larger than the sum of its proper divisors (20909643).

42335733 is a wasteful number, since it uses less digits than its factorization.

42335733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34724.

The product of its digits is 22680, while the sum is 30.

The square root of 42335733 is about 6506.5915040058. The cubic root of 42335733 is about 348.5264113281.

The spelling of 42335733 in words is "forty-two million, three hundred thirty-five thousand, seven hundred thirty-three".