42963 has 4 divisors (see below), whose sum is σ = 57288. Its totient is φ = 28640.

The previous prime is 42961. The next prime is 42967. The reversal of 42963 is 36924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42963 - 2¹ = 42961 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (42961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2⁴²⁹⁶³ is an apocalyptic number.

42963 is a deficient number, since it is larger than the sum of its proper divisors (14325).

42963 is a wasteful number, since it uses less digits than its factorization.

42963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14324.

The product of its digits is 1296, while the sum is 24.

The square root of 42963 is about 207.2751794113. The cubic root of 42963 is about 35.0239292143.

The spelling of 42963 in words is "forty-two thousand, nine hundred sixty-three".