29417429 has 4 divisors (see below), whose sum is σ = 31147884. Its totient is φ = 27686976.

The previous prime is 29417417. The next prime is 29417431. The reversal of 29417429 is 92471492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16443025 + 12974404 = 4055^2 + 3602^2 .

It is a cyclic number.

It is not a de Polignac number, because 29417429 - 2²⁰ = 28368853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29417392 and 29417401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29417449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865202 + ... + 865235.

It is an arithmetic number, because the mean of its divisors is an integer number (7786971).

Almost surely, 2^29417429 is an apocalyptic number.

It is an amenable number.

29417429 is a deficient number, since it is larger than the sum of its proper divisors (1730455).

29417429 is a wasteful number, since it uses less digits than its factorization.

29417429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730454.

The product of its digits is 36288, while the sum is 38.

The square root of 29417429 is about 5423.7836424400. The cubic root of 29417429 is about 308.6987739761.

The spelling of 29417429 in words is "twenty-nine million, four hundred seventeen thousand, four hundred twenty-nine".