29146117 has 24 divisors (see below), whose sum is σ = 39444608. Its totient is φ = 20956320.

The previous prime is 29146111. The next prime is 29146127. The reversal of 29146117 is 71164192.

It is a de Polignac number, because none of the positive numbers 2^k-29146117 is a prime.

It is a super-2 number, since 2×29146117² = 1698992272355378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29146111) 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 23 ways as a sum of consecutive naturals, for example, 9688 + ... + 12334.

Almost surely, 2^29146117 is an apocalyptic number.

It is an amenable number.

29146117 is a deficient number, since it is larger than the sum of its proper divisors (10298491).

29146117 is a wasteful number, since it uses less digits than its factorization.

29146117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2678 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 29146117 is about 5398.7143839992. The cubic root of 29146117 is about 307.7468157423.

The spelling of 29146117 in words is "twenty-nine million, one hundred forty-six thousand, one hundred seventeen".