29099138 has 8 divisors (see below), whose sum is σ = 46216332. Its totient is φ = 13693696.

The previous prime is 29099113. The next prime is 29099141. The reversal of 29099138 is 83199092.

It can be written as a sum of positive squares in 2 ways, for example, as 27175369 + 1923769 = 5213^2 + 1387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 29099095 and 29099104.

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, 427895 + ... + 427962.

Almost surely, 2^29099138 is an apocalyptic number.

29099138 is a deficient number, since it is larger than the sum of its proper divisors (17117194).

29099138 is a wasteful number, since it uses less digits than its factorization.

29099138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855876.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 29099138 is about 5394.3616860570. The cubic root of 29099138 is about 307.5813801837.

The spelling of 29099138 in words is "twenty-nine million, ninety-nine thousand, one hundred thirty-eight".