42328384 has 28 divisors (see below), whose sum is σ = 95995744. Its totient is φ = 18140544.

The previous prime is 42328379. The next prime is 42328387. The reversal of 42328384 is 48382324.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42328387) 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, 46794 + ... + 47689.

Almost surely, 2^42328384 is an apocalyptic number.

It is an amenable number.

42328384 is an abundant number, since it is smaller than the sum of its proper divisors (53667360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42328384 is an equidigital number, since it uses as much as digits as its factorization.

42328384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94502 (or 94492 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 42328384 is about 6506.0267444885. The cubic root of 42328384 is about 348.5062434256.

The spelling of 42328384 in words is "forty-two million, three hundred twenty-eight thousand, three hundred eighty-four".