29929120 has 48 divisors (see below), whose sum is σ = 76151880. Its totient is φ = 11049984.

The previous prime is 29929099. The next prime is 29929169. The reversal of 29929120 is 2192992.

It can be written as a sum of positive squares in 4 ways, for example, as 15397776 + 14531344 = 3924^2 + 3812^2 .

It is an unprimeable number.

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, 5115 + ... + 9274.

Almost surely, 2^29929120 is an apocalyptic number.

29929120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29929120 is an abundant number, since it is smaller than the sum of its proper divisors (46222760).

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

29929120 is a wasteful number, since it uses less digits than its factorization.

29929120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417 (or 14409 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 29929120 is about 5470.7513195173. The cubic root of 29929120 is about 310.4783457956.

The spelling of 29929120 in words is "twenty-nine million, nine hundred twenty-nine thousand, one hundred twenty".