29949472 has 96 divisors (see below), whose sum is σ = 73543680. Its totient is φ = 11715840.

The previous prime is 29949467. The next prime is 29949497. The reversal of 29949472 is 27494992.

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, 131823 + ... + 132049.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 2^29949472 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 29949472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36771840).

29949472 is an abundant number, since it is smaller than the sum of its proper divisors (43594208).

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

29949472 is a wasteful number, since it uses less digits than its factorization.

29949472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 286 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 29949472 is about 5472.6110769906. The cubic root of 29949472 is about 310.5487056274.

The spelling of 29949472 in words is "twenty-nine million, nine hundred forty-nine thousand, four hundred seventy-two".