42927 has 8 divisors (see below), whose sum is σ = 58800. Its totient is φ = 27840.

The previous prime is 42923. The next prime is 42929. The reversal of 42927 is 72924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42927 - 2² = 42923 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 42897 and 42906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52 + ... + 297.

It is an arithmetic number, because the mean of its divisors is an integer number (7350).

2⁴²⁹²⁷ is an apocalyptic number.

42927 is a deficient number, since it is larger than the sum of its proper divisors (15873).

42927 is a wasteful number, since it uses less digits than its factorization.

42927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its digits is 1008, while the sum is 24.

The square root of 42927 is about 207.1883201341. The cubic root of 42927 is about 35.0141439433.

It can be divided in two parts, 42 and 927, that added together give a palindrome (969).

The spelling of 42927 in words is "forty-two thousand, nine hundred twenty-seven".