42024833 has 4 divisors (see below), whose sum is σ = 44496900. Its totient is φ = 39552768.

The previous prime is 42024817. The next prime is 42024839. The reversal of 42024833 is 33842024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22061809 + 19963024 = 4697^2 + 4468^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024833 - 2⁴ = 42024817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42024839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236008 + ... + 1236041.

It is an arithmetic number, because the mean of its divisors is an integer number (11124225).

Almost surely, 2^42024833 is an apocalyptic number.

It is an amenable number.

42024833 is a deficient number, since it is larger than the sum of its proper divisors (2472067).

42024833 is a wasteful number, since it uses less digits than its factorization.

42024833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472066.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 42024833 is about 6482.6563228356. The cubic root of 42024833 is about 347.6711590622.

Adding to 42024833 its reverse (33842024), we get a palindrome (75866857).

The spelling of 42024833 in words is "forty-two million, twenty-four thousand, eight hundred thirty-three".