29930 has 16 divisors (see below), whose sum is σ = 55944. Its totient is φ = 11520.

The previous prime is 29927. The next prime is 29947. The reversal of 29930 is 3992.

It is a Cunningham number, because it is equal to 173²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 17161 + 12769 = 131^2 + 113^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29896 and 29905.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29930.

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, 374 + ... + 446.

2²⁹⁹³⁰ is an apocalyptic number.

29930 is a deficient number, since it is larger than the sum of its proper divisors (26014).

29930 is a wasteful number, since it uses less digits than its factorization.

29930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 29930 is about 173.0028901493. The cubic root of 29930 is about 31.0481388744.

It can be divided in two parts, 29 and 930, that added together give a palindrome (959).

The spelling of 29930 in words is "twenty-nine thousand, nine hundred thirty".