42795 has 16 divisors (see below), whose sum is σ = 76320. Its totient is φ = 22752.

The previous prime is 42793. The next prime is 42797. The reversal of 42795 is 59724.

It is an interprime number because it is at equal distance from previous prime (42793) and next prime (42797).

It is not a de Polignac number, because 42795 - 2¹ = 42793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (42793) 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, 24 + ... + 293.

It is an arithmetic number, because the mean of its divisors is an integer number (4770).

2⁴²⁷⁹⁵ is an apocalyptic number.

42795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42795 is a deficient number, since it is larger than the sum of its proper divisors (33525).

42795 is a wasteful number, since it uses less digits than its factorization.

42795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 42795 is about 206.8695240967. The cubic root of 42795 is about 34.9782177391.

The spelling of 42795 in words is "forty-two thousand, seven hundred ninety-five".