42339383 has 4 divisors (see below), whose sum is σ = 42457680. Its totient is φ = 42221088.

The previous prime is 42339373. The next prime is 42339419. The reversal of 42339383 is 38393324.

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 42339383 - 2¹⁸ = 42077239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42339373) 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, 58610 + ... + 59327.

It is an arithmetic number, because the mean of its divisors is an integer number (10614420).

Almost surely, 2^42339383 is an apocalyptic number.

42339383 is a deficient number, since it is larger than the sum of its proper divisors (118297).

42339383 is a wasteful number, since it uses less digits than its factorization.

42339383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118296.

The product of its digits is 46656, while the sum is 35.

The square root of 42339383 is about 6506.8719827579. The cubic root of 42339383 is about 348.5364271765.

The spelling of 42339383 in words is "forty-two million, three hundred thirty-nine thousand, three hundred eighty-three".