29941216 has 48 divisors (see below), whose sum is σ = 65155104. Its totient is φ = 13471744.

The previous prime is 29941211. The next prime is 29941217. The reversal of 29941216 is 61214992.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29941211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11316 + ... + 13708.

It is an arithmetic number, because the mean of its divisors is an integer number (1357398).

Almost surely, 2^29941216 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 29941216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32577552).

29941216 is an abundant number, since it is smaller than the sum of its proper divisors (35213888).

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

29941216 is a wasteful number, since it uses less digits than its factorization.

29941216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2435 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 29941216 is about 5471.8567232704. The cubic root of 29941216 is about 310.5201672752.

The spelling of 29941216 in words is "twenty-nine million, nine hundred forty-one thousand, two hundred sixteen".