42328385 has 24 divisors (see below), whose sum is σ = 58885056. Its totient is φ = 28962560.

The previous prime is 42328379. The next prime is 42328387. The reversal of 42328385 is 58382324.

It is not a de Polignac number, because 42328385 - 2⁴ = 42328369 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 14564 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (2453544).

Almost surely, 2^42328385 is an apocalyptic number.

It is an amenable number.

42328385 is a deficient number, since it is larger than the sum of its proper divisors (16556671).

42328385 is a wasteful number, since it uses less digits than its factorization.

42328385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713 (or 2696 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 42328385 is about 6506.0268213403. The cubic root of 42328385 is about 348.5062461700.

The spelling of 42328385 in words is "forty-two million, three hundred twenty-eight thousand, three hundred eighty-five".