29974693 has 8 divisors (see below), whose sum is σ = 34326720. Its totient is φ = 25640160.

The previous prime is 29974687. The next prime is 29974717. The reversal of 29974693 is 39647992.

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

It is a de Polignac number, because none of the positive numbers 2^k-29974693 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 (29974643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (4290840).

Almost surely, 2^29974693 is an apocalyptic number.

It is an amenable number.

29974693 is a deficient number, since it is larger than the sum of its proper divisors (4352027).

29974693 is an equidigital number, since it uses as much as digits as its factorization.

29974693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747.

The product of its digits is 734832, while the sum is 49.

The square root of 29974693 is about 5474.9148851831. The cubic root of 29974693 is about 310.6358540903.

The spelling of 29974693 in words is "twenty-nine million, nine hundred seventy-four thousand, six hundred ninety-three".