49242 has 16 divisors (see below), whose sum is σ = 102240. Its totient is φ = 15792.

The previous prime is 49223. The next prime is 49253. The reversal of 49242 is 24294.

Added to its reverse (24294) it gives a triangular number (73536 = T₃₈₃).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 315.

It is an arithmetic number, because the mean of its divisors is an integer number (6390).

2⁴⁹²⁴² is an apocalyptic number.

49242 is an abundant number, since it is smaller than the sum of its proper divisors (52998).

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 (51120).

49242 is a wasteful number, since it uses less digits than its factorization.

49242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its digits is 576, while the sum is 21.

The square root of 49242 is about 221.9053852434. The cubic root of 49242 is about 36.6531998296.

Adding to 49242 its reverse (24294), we get a triangular number (73536 = T₃₈₃).

The spelling of 49242 in words is "forty-nine thousand, two hundred forty-two".