42933039 has 4 divisors (see below), whose sum is σ = 57244056. Its totient is φ = 28622024.

The previous prime is 42933013. The next prime is 42933067. The reversal of 42933039 is 93033924.

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

It is a cyclic number.

It is not a de Polignac number, because 42933039 - 2⁸ = 42932783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42933089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7155504 + ... + 7155509.

It is an arithmetic number, because the mean of its divisors is an integer number (14311014).

Almost surely, 2^42933039 is an apocalyptic number.

42933039 is a deficient number, since it is larger than the sum of its proper divisors (14311017).

42933039 is a wasteful number, since it uses less digits than its factorization.

42933039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14311016.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 42933039 is about 6552.3308066672. The cubic root of 42933039 is about 350.1578580434.

The spelling of 42933039 in words is "forty-two million, nine hundred thirty-three thousand, thirty-nine".