29145117 has 8 divisors (see below), whose sum is σ = 40549824. Its totient is φ = 18585248.

The previous prime is 29145113. The next prime is 29145119. The reversal of 29145117 is 71154192.

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

It is a cyclic number.

It is not a de Polignac number, because 29145117 - 2² = 29145113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29145113) 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, 211128 + ... + 211265.

It is an arithmetic number, because the mean of its divisors is an integer number (5068728).

Almost surely, 2^29145117 is an apocalyptic number.

It is an amenable number.

29145117 is a deficient number, since it is larger than the sum of its proper divisors (11404707).

29145117 is a wasteful number, since it uses less digits than its factorization.

29145117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422419.

The product of its digits is 2520, while the sum is 30.

The square root of 29145117 is about 5398.6217685628. The cubic root of 29145117 is about 307.7432961158.

The spelling of 29145117 in words is "twenty-nine million, one hundred forty-five thousand, one hundred seventeen".