29942927 has 4 divisors (see below), whose sum is σ = 34220496. Its totient is φ = 25665360.

The previous prime is 29942923. The next prime is 29942929. The reversal of 29942927 is 72924992.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 29942927 - 2² = 29942923 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 (29942923) 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 3 ways as a sum of consecutive naturals, for example, 2138774 + ... + 2138787.

It is an arithmetic number, because the mean of its divisors is an integer number (8555124).

Almost surely, 2^29942927 is an apocalyptic number.

29942927 is a deficient number, since it is larger than the sum of its proper divisors (4277569).

29942927 is an equidigital number, since it uses as much as digits as its factorization.

29942927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277568.

The product of its digits is 163296, while the sum is 44.

The square root of 29942927 is about 5472.0130665049. The cubic root of 29942927 is about 310.5260820860.

The spelling of 29942927 in words is "twenty-nine million, nine hundred forty-two thousand, nine hundred twenty-seven".