999429982 has 16 divisors (see below), whose sum is σ = 1584063360. Its totient is φ = 471609432.

The previous prime is 999429973. The next prime is 999429997. The reversal of 999429982 is 289924999.

999429982 is a modest number, since divided by 29982 gives 9994 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 999429982.

It is a congruent number.

It is an unprimeable number.

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, 40008 + ... + 59995.

It is an arithmetic number, because the mean of its divisors is an integer number (99003960).

Almost surely, 2^999429982 is an apocalyptic number.

999429982 is a deficient number, since it is larger than the sum of its proper divisors (584633378).

999429982 is a wasteful number, since it uses less digits than its factorization.

999429982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100287.

The product of its digits is 7558272, while the sum is 61.

The square root of 999429982 is about 31613.7625410200. The cubic root of 999429982 is about 999.8099578863.

The spelling of 999429982 in words is "nine hundred ninety-nine million, four hundred twenty-nine thousand, nine hundred eighty-two".