29242 has 4 divisors (see below), whose sum is σ = 43866. Its totient is φ = 14620.

The previous prime is 29231. The next prime is 29243. The reversal of 29242 is 24292.

It is a happy number.

It is a Cunningham number, because it is equal to 171²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29241 + 1 = 171^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (29243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7309 + ... + 7312.

2²⁹²⁴² is an apocalyptic number.

29242 is a deficient number, since it is larger than the sum of its proper divisors (14624).

29242 is a wasteful number, since it uses less digits than its factorization.

29242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14623.

The product of its digits is 288, while the sum is 19.

The square root of 29242 is about 171.0029239516. The cubic root of 29242 is about 30.8083914843.

Subtracting from 29242 its reverse (24292), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 2924 and 2, that added together give a triangular number (2926 = T₇₆).

The spelling of 29242 in words is "twenty-nine thousand, two hundred forty-two".