29944470 has 64 divisors (see below), whose sum is σ = 75349440. Its totient is φ = 7607808.

The previous prime is 29944451. The next prime is 29944471. The reversal of 29944470 is 7444992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29944471) 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 31 ways as a sum of consecutive naturals, for example, 58576 + ... + 59084.

It is an arithmetic number, because the mean of its divisors is an integer number (1177335).

Almost surely, 2^29944470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29944470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37674720).

29944470 is an abundant number, since it is smaller than the sum of its proper divisors (45404970).

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

29944470 is a wasteful number, since it uses less digits than its factorization.

29944470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 29944470 is about 5472.1540548490. The cubic root of 29944470 is about 310.5314159391.

The spelling of 29944470 in words is "twenty-nine million, nine hundred forty-four thousand, four hundred seventy".