42375823 has 8 divisors (see below), whose sum is σ = 48468992. Its totient is φ = 36292536.

The previous prime is 42375803. The next prime is 42375829. The reversal of 42375823 is 32857324.

42375823 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 not a de Polignac number, because 42375823 - 2¹³ = 42367631 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 (42375829) 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, 14686 + ... + 17332.

It is an arithmetic number, because the mean of its divisors is an integer number (6058624).

Almost surely, 2^42375823 is an apocalyptic number.

42375823 is a deficient number, since it is larger than the sum of its proper divisors (6093169).

42375823 is a wasteful number, since it uses less digits than its factorization.

42375823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941.

The product of its digits is 40320, while the sum is 34.

The square root of 42375823 is about 6509.6714970880. The cubic root of 42375823 is about 348.6363894699.

The spelling of 42375823 in words is "forty-two million, three hundred seventy-five thousand, eight hundred twenty-three".