29729056 has 96 divisors (see below), whose sum is σ = 73084032. Its totient is φ = 11612160.

The previous prime is 29729033. The next prime is 29729071. The reversal of 29729056 is 65092792.

It is a happy number.

It is a super-2 number, since 2×29729056² = 1767633541302272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140791 + ... + 141001.

It is an arithmetic number, because the mean of its divisors is an integer number (761292).

Almost surely, 2^29729056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29729056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36542016).

29729056 is an abundant number, since it is smaller than the sum of its proper divisors (43354976).

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

29729056 is a wasteful number, since it uses less digits than its factorization.

29729056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 29729056 is about 5452.4357859584. The cubic root of 29729056 is about 309.7849913883.

The spelling of 29729056 in words is "twenty-nine million, seven hundred twenty-nine thousand, fifty-six".