30029982 has 16 divisors (see below), whose sum is σ = 60184080. Its totient is φ = 9989312.

The previous prime is 30029969. The next prime is 30030023. The reversal of 30029982 is 28992003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (3761505).

Almost surely, 2^30029982 is an apocalyptic number.

30029982 is an abundant number, since it is smaller than the sum of its proper divisors (30154098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30029982 is a wasteful number, since it uses less digits than its factorization.

30029982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 30029982 is about 5479.9618611812. The cubic root of 30029982 is about 310.8267284033.

The spelling of 30029982 in words is "thirty million, twenty-nine thousand, nine hundred eighty-two".