29349729 has 8 divisors (see below), whose sum is σ = 43481120. Its totient is φ = 19566468.

The previous prime is 29349721. The next prime is 29349731. The reversal of 29349729 is 92794392.

It is not a de Polignac number, because 29349729 - 2³ = 29349721 is a prime.

It is a super-2 number, since 2×29349729² = 1722813184746882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29349721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543487 + ... + 543540.

It is an arithmetic number, because the mean of its divisors is an integer number (5435140).

Almost surely, 2^29349729 is an apocalyptic number.

It is an amenable number.

29349729 is a deficient number, since it is larger than the sum of its proper divisors (14131391).

29349729 is a wasteful number, since it uses less digits than its factorization.

29349729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087036 (or 1087030 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 29349729 is about 5417.5390169338. The cubic root of 29349729 is about 308.4617834098.

The spelling of 29349729 in words is "twenty-nine million, three hundred forty-nine thousand, seven hundred twenty-nine".