54942 has 8 divisors (see below), whose sum is σ = 109896. Its totient is φ = 18312.

The previous prime is 54941. The next prime is 54949. The reversal of 54942 is 24945.

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

54942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54941) 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, 4573 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (13737).

2⁵⁴⁹⁴² is an apocalyptic number.

54942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54948).

54942 is a wasteful number, since it uses less digits than its factorization.

54942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162.

The product of its digits is 1440, while the sum is 24.

The square root of 54942 is about 234.3970989582. The cubic root of 54942 is about 38.0161519517.

The spelling of 54942 in words is "fifty-four thousand, nine hundred forty-two".