29982047 has 8 divisors (see below), whose sum is σ = 30637440. Its totient is φ = 29330080.

The previous prime is 29982023. The next prime is 29982059. The reversal of 29982047 is 74028992.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29982047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29981995 and 29982013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29982347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24797 + ... + 25977.

It is an arithmetic number, because the mean of its divisors is an integer number (3829680).

Almost surely, 2^29982047 is an apocalyptic number.

29982047 is a deficient number, since it is larger than the sum of its proper divisors (655393).

29982047 is a wasteful number, since it uses less digits than its factorization.

29982047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 29982047 is about 5475.5864526094. The cubic root of 29982047 is about 310.6612558436.

The spelling of 29982047 in words is "twenty-nine million, nine hundred eighty-two thousand, forty-seven".