29994239 has 8 divisors (see below), whose sum is σ = 34645968. Its totient is φ = 25663360.

The previous prime is 29994233. The next prime is 29994241. The reversal of 29994239 is 93249992.

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

It is a cyclic number.

It is not a de Polignac number, because 29994239 - 2²⁰ = 28945663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29994193 and 29994202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29994233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80012 + ... + 80385.

It is an arithmetic number, because the mean of its divisors is an integer number (4330746).

Almost surely, 2^29994239 is an apocalyptic number.

29994239 is a deficient number, since it is larger than the sum of its proper divisors (4651729).

29994239 is a wasteful number, since it uses less digits than its factorization.

29994239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160425.

The product of its digits is 314928, while the sum is 47.

The square root of 29994239 is about 5476.6996448591. The cubic root of 29994239 is about 310.7033595816.

The spelling of 29994239 in words is "twenty-nine million, nine hundred ninety-four thousand, two hundred thirty-nine".