42332389 has 8 divisors (see below), whose sum is σ = 46293120. Its totient is φ = 38390400.

The previous prime is 42332371. The next prime is 42332393. The reversal of 42332389 is 98323324.

42332389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42332389 - 2¹⁷ = 42201317 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 (42332989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277 + ... + 9205.

It is an arithmetic number, because the mean of its divisors is an integer number (5786640).

Almost surely, 2^42332389 is an apocalyptic number.

It is an amenable number.

42332389 is a deficient number, since it is larger than the sum of its proper divisors (3960731).

42332389 is a wasteful number, since it uses less digits than its factorization.

42332389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371.

The product of its digits is 31104, while the sum is 34.

The square root of 42332389 is about 6506.3345287497. The cubic root of 42332389 is about 348.5172346593.

The spelling of 42332389 in words is "forty-two million, three hundred thirty-two thousand, three hundred eighty-nine".