42933399 has 8 divisors (see below), whose sum is σ = 58099200. Its totient is φ = 28194936.

The previous prime is 42933389. The next prime is 42933403. The reversal of 42933399 is 99333924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42933399 - 2⁵ = 42933367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42933399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42933349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106599 + ... + 107000.

It is an arithmetic number, because the mean of its divisors is an integer number (7262400).

Almost surely, 2^42933399 is an apocalyptic number.

42933399 is a deficient number, since it is larger than the sum of its proper divisors (15165801).

42933399 is a wasteful number, since it uses less digits than its factorization.

42933399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213669.

The product of its digits is 157464, while the sum is 42.

The square root of 42933399 is about 6552.3582777501. The cubic root of 42933399 is about 350.1588367495.

The spelling of 42933399 in words is "forty-two million, nine hundred thirty-three thousand, three hundred ninety-nine".