29982842 has 16 divisors (see below), whose sum is σ = 46584072. Its totient is φ = 14464320.

The previous prime is 29982833. The next prime is 29982847. The reversal of 29982842 is 24828992.

It can be written as a sum of positive squares in 4 ways, for example, as 17230801 + 12752041 = 4151^2 + 3571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29982793 and 29982802.

It is not an unprimeable number, because it can be changed into a prime (29982847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148 + ... + 8784.

Almost surely, 2^29982842 is an apocalyptic number.

29982842 is a deficient number, since it is larger than the sum of its proper divisors (16601230).

29982842 is a wasteful number, since it uses less digits than its factorization.

29982842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753.

The product of its digits is 165888, while the sum is 44.

The square root of 29982842 is about 5475.6590470920. The cubic root of 29982842 is about 310.6640016370.

The spelling of 29982842 in words is "twenty-nine million, nine hundred eighty-two thousand, eight hundred forty-two".