29932147 has 8 divisors (see below), whose sum is σ = 35388000. Its totient is φ = 24771264.

The previous prime is 29932141. The next prime is 29932157. The reversal of 29932147 is 74123992.

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

It is not a de Polignac number, because 29932147 - 2³ = 29932139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29932141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73522 + ... + 73927.

It is an arithmetic number, because the mean of its divisors is an integer number (4423500).

Almost surely, 2^29932147 is an apocalyptic number.

29932147 is a deficient number, since it is larger than the sum of its proper divisors (5455853).

29932147 is a wasteful number, since it uses less digits than its factorization.

29932147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147485.

The product of its digits is 27216, while the sum is 37.

The square root of 29932147 is about 5471.0279655655. The cubic root of 29932147 is about 310.4888125948.

The spelling of 29932147 in words is "twenty-nine million, nine hundred thirty-two thousand, one hundred forty-seven".