29842 has 8 divisors (see below), whose sum is σ = 45936. Its totient is φ = 14532.

The previous prime is 29837. The next prime is 29851. The reversal of 29842 is 24892.

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

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 259.

It is an arithmetic number, because the mean of its divisors is an integer number (5742).

2²⁹⁸⁴² is an apocalyptic number.

29842 is a deficient number, since it is larger than the sum of its proper divisors (16094).

29842 is a wasteful number, since it uses less digits than its factorization.

29842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 1152, while the sum is 25.

The square root of 29842 is about 172.7483719171. The cubic root of 29842 is about 31.0176798213.

Subtracting from 29842 its reverse (24892), we obtain a triangular number (4950 = T₉₉).

The spelling of 29842 in words is "twenty-nine thousand, eight hundred forty-two".