29974168 has 32 divisors (see below), whose sum is σ = 66448800. Its totient is φ = 12402432.

The previous prime is 29974127. The next prime is 29974187. The reversal of 29974168 is 86147992.

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, 7605 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (2076525).

Almost surely, 2^29974168 is an apocalyptic number.

29974168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29974168 is an abundant number, since it is smaller than the sum of its proper divisors (36474632).

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

29974168 is a wasteful number, since it uses less digits than its factorization.

29974168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499 (or 18495 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 29974168 is about 5474.8669390224. The cubic root of 29974168 is about 310.6340405073.

The spelling of 29974168 in words is "twenty-nine million, nine hundred seventy-four thousand, one hundred sixty-eight".