42375 has 16 divisors (see below), whose sum is σ = 71136. Its totient is φ = 22400.

The previous prime is 42373. The next prime is 42379. The reversal of 42375 is 57324.

It is a happy number.

42375 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42375 - 2¹ = 42373 is a prime.

42375 is strictly pandigital in base 6.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 42375.

It is not an unprimeable number, because it can be changed into a prime (42373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319 + ... + 431.

It is an arithmetic number, because the mean of its divisors is an integer number (4446).

2⁴²³⁷⁵ is an apocalyptic number.

42375 is a deficient number, since it is larger than the sum of its proper divisors (28761).

42375 is a wasteful number, since it uses less digits than its factorization.

42375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 121 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 42375 is about 205.8518885024. The cubic root of 42375 is about 34.8634132447.

Adding to 42375 its reverse (57324), we get a palindrome (99699).

The spelling of 42375 in words is "forty-two thousand, three hundred seventy-five".