29902 has 4 divisors (see below), whose sum is σ = 44856. Its totient is φ = 14950.

The previous prime is 29881. The next prime is 29917. The reversal of 29902 is 20992.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

29902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7474 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (11214).

2²⁹⁹⁰² is an apocalyptic number.

29902 is a deficient number, since it is larger than the sum of its proper divisors (14954).

29902 is a wasteful number, since it uses less digits than its factorization.

29902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 29902 is about 172.9219477105. The cubic root of 29902 is about 31.0384538412.

It can be divided in two parts, 2990 and 2, that added together give a palindrome (2992).

The spelling of 29902 in words is "twenty-nine thousand, nine hundred two".