29900271 has 8 divisors (see below), whose sum is σ = 39892864. Its totient is φ = 19920600.

The previous prime is 29900267. The next prime is 29900279. The reversal of 29900271 is 17200992.

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

It is not a de Polignac number, because 29900271 - 2² = 29900267 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 (29900279) 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, 5700 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (4986608).

Almost surely, 2^29900271 is an apocalyptic number.

29900271 is a deficient number, since it is larger than the sum of its proper divisors (9992593).

29900271 is a wasteful number, since it uses less digits than its factorization.

29900271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 29900271 is about 5468.1140258777. The cubic root of 29900271 is about 310.3785559226.

The spelling of 29900271 in words is "twenty-nine million, nine hundred thousand, two hundred seventy-one".