542941 has 4 divisors (see below), whose sum is σ = 620512. Its totient is φ = 465372.

The previous prime is 542939. The next prime is 542947. The reversal of 542941 is 149245.

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 542941 - 2¹ = 542939 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 (542947) 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, 38775 + ... + 38788.

It is an arithmetic number, because the mean of its divisors is an integer number (155128).

2⁵⁴²⁹⁴¹ is an apocalyptic number.

It is an amenable number.

542941 is a deficient number, since it is larger than the sum of its proper divisors (77571).

542941 is an equidigital number, since it uses as much as digits as its factorization.

542941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77570.

The product of its digits is 1440, while the sum is 25.

The square root of 542941 is about 736.8453026246. The cubic root of 542941 is about 81.5800961483.

The spelling of 542941 in words is "five hundred forty-two thousand, nine hundred forty-one".