29944242 has 80 divisors (see below), whose sum is σ = 72448992. Its totient is φ = 9210240.

The previous prime is 29944237. The next prime is 29944253. The reversal of 29944242 is 24244992.

It is a junction number, because it is equal to n+sod(n) for n = 29944197 and 29944206.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 228517 + ... + 228647.

Almost surely, 2^29944242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29944242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36224496).

29944242 is an abundant number, since it is smaller than the sum of its proper divisors (42504750).

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

29944242 is a wasteful number, since it uses less digits than its factorization.

29944242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 236 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 29944242 is about 5472.1332220625. The cubic root of 29944242 is about 310.5306277986.

The spelling of 29944242 in words is "twenty-nine million, nine hundred forty-four thousand, two hundred forty-two".