29471117 has 8 divisors (see below), whose sum is σ = 32036256. Its totient is φ = 26948592.

The previous prime is 29471107. The next prime is 29471131. The reversal of 29471117 is 71117492.

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

It is not a de Polignac number, because 29471117 - 2⁶ = 29471053 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 (29471107) 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, 9203 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (4004532).

Almost surely, 2^29471117 is an apocalyptic number.

It is an amenable number.

29471117 is a deficient number, since it is larger than the sum of its proper divisors (2565139).

29471117 is a wasteful number, since it uses less digits than its factorization.

29471117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21307.

The product of its digits is 3528, while the sum is 32.

The square root of 29471117 is about 5428.7306987914. The cubic root of 29471117 is about 308.8864557706.

The spelling of 29471117 in words is "twenty-nine million, four hundred seventy-one thousand, one hundred seventeen".