48942 has 12 divisors (see below), whose sum is σ = 106080. Its totient is φ = 16308.

The previous prime is 48907. The next prime is 48947. The reversal of 48942 is 24984.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48942.

It is not an unprimeable number, because it can be changed into a prime (48947) by changing a digit.

48942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 1342 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (8840).

2⁴⁸⁹⁴² is an apocalyptic number.

48942 is an abundant number, since it is smaller than the sum of its proper divisors (57138).

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

48942 is a wasteful number, since it uses less digits than its factorization.

48942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2724 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 48942 is about 221.2283887750. The cubic root of 48942 is about 36.5786133229.

It can be divided in two parts, 48 and 942, that added together give a triangular number (990 = T₄₄).

The spelling of 48942 in words is "forty-eight thousand, nine hundred forty-two".