42325643 has 8 divisors (see below), whose sum is σ = 43125216. Its totient is φ = 41529600.

The previous prime is 42325607. The next prime is 42325651. The reversal of 42325643 is 34652324.

42325643 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 42325643 - 2⁶ = 42325579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325603) 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, 40538 + ... + 41568.

It is an arithmetic number, because the mean of its divisors is an integer number (5390652).

Almost surely, 2^42325643 is an apocalyptic number.

42325643 is a deficient number, since it is larger than the sum of its proper divisors (799573).

42325643 is a wasteful number, since it uses less digits than its factorization.

42325643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765.

The product of its digits is 17280, while the sum is 29.

The square root of 42325643 is about 6505.8160902380. The cubic root of 42325643 is about 348.4987206859.

Adding to 42325643 its reverse (34652324), we get a palindrome (76977967).

The spelling of 42325643 in words is "forty-two million, three hundred twenty-five thousand, six hundred forty-three".