29938629 has 8 divisors (see below), whose sum is σ = 45620800. Its totient is φ = 17107776.

The previous prime is 29938627. The next prime is 29938633. The reversal of 29938629 is 92683992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29938629 - 2¹ = 29938627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29938627) 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, 712804 + ... + 712845.

It is an arithmetic number, because the mean of its divisors is an integer number (5702600).

Almost surely, 2^29938629 is an apocalyptic number.

It is an amenable number.

29938629 is a deficient number, since it is larger than the sum of its proper divisors (15682171).

29938629 is a wasteful number, since it uses less digits than its factorization.

29938629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425659.

The product of its digits is 419904, while the sum is 48.

The square root of 29938629 is about 5471.6203267405. The cubic root of 29938629 is about 310.5112237639.

The spelling of 29938629 in words is "twenty-nine million, nine hundred thirty-eight thousand, six hundred twenty-nine".