29139112 has 16 divisors (see below), whose sum is σ = 55167840. Its totient is φ = 14427696.

The previous prime is 29139109. The next prime is 29139127. The reversal of 29139112 is 21193192.

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 3 ways as a sum of consecutive naturals, for example, 16858 + ... + 18505.

It is an arithmetic number, because the mean of its divisors is an integer number (3447990).

Almost surely, 2^29139112 is an apocalyptic number.

It is an amenable number.

29139112 is a deficient number, since it is larger than the sum of its proper divisors (26028728).

29139112 is a wasteful number, since it uses less digits than its factorization.

29139112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35472 (or 35468 counting only the distinct ones).

The product of its digits is 972, while the sum is 28.

The square root of 29139112 is about 5398.0655794460. The cubic root of 29139112 is about 307.7221590654.

The spelling of 29139112 in words is "twenty-nine million, one hundred thirty-nine thousand, one hundred twelve".