29092172 has 12 divisors (see below), whose sum is σ = 51171120. Its totient is φ = 14471856.

The previous prime is 29092169. The next prime is 29092207. The reversal of 29092172 is 27129092.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17672 + ... + 19247.

It is an arithmetic number, because the mean of its divisors is an integer number (4264260).

Almost surely, 2^29092172 is an apocalyptic number.

It is an amenable number.

29092172 is a deficient number, since it is larger than the sum of its proper divisors (22078948).

29092172 is a wasteful number, since it uses less digits than its factorization.

29092172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37120 (or 37118 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 29092172 is about 5393.7159732415. The cubic root of 29092172 is about 307.5568344063.

The spelling of 29092172 in words is "twenty-nine million, ninety-two thousand, one hundred seventy-two".