29143029 has 8 divisors (see below), whose sum is σ = 39009600. Its totient is φ = 19352576.

The previous prime is 29143027. The next prime is 29143033. The reversal of 29143029 is 92034192.

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 29143029 - 2¹ = 29143027 is a prime.

It is a super-2 number, since 2×29143029² = 1698632278589682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29142987 and 29143005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29143027) 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, 18129 + ... + 19670.

It is an arithmetic number, because the mean of its divisors is an integer number (4876200).

Almost surely, 2^29143029 is an apocalyptic number.

It is an amenable number.

29143029 is a deficient number, since it is larger than the sum of its proper divisors (9866571).

29143029 is a wasteful number, since it uses less digits than its factorization.

29143029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38059.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 29143029 is about 5398.4283824091. The cubic root of 29143029 is about 307.7359468762.

The spelling of 29143029 in words is "twenty-nine million, one hundred forty-three thousand, twenty-nine".