42941 has 4 divisors (see below), whose sum is σ = 44832. Its totient is φ = 41052.

The previous prime is 42937. The next prime is 42943. The reversal of 42941 is 14924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42941 - 2² = 42937 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 (42943) 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 3 ways as a sum of consecutive naturals, for example, 911 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (11208).

2⁴²⁹⁴¹ is an apocalyptic number.

It is an amenable number.

42941 is a deficient number, since it is larger than the sum of its proper divisors (1891).

42941 is a wasteful number, since it uses less digits than its factorization.

42941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890.

The product of its digits is 288, while the sum is 20.

The square root of 42941 is about 207.2221030682. Note that the first 3 decimals coincide. The cubic root of 42941 is about 35.0179499763.

The spelling of 42941 in words is "forty-two thousand, nine hundred forty-one".