29142433 has 8 divisors (see below), whose sum is σ = 29905568. Its totient is φ = 28383264.

The previous prime is 29142383. The next prime is 29142457. The reversal of 29142433 is 33424192.

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 29142433 - 2⁹ = 29141921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29142493) 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, 18910 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (3738196).

Almost surely, 2^29142433 is an apocalyptic number.

It is an amenable number.

29142433 is a deficient number, since it is larger than the sum of its proper divisors (763135).

29142433 is a wasteful number, since it uses less digits than its factorization.

29142433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its digits is 5184, while the sum is 28.

The square root of 29142433 is about 5398.3731808759. The cubic root of 29142433 is about 307.7338490403.

It can be divided in two parts, 291 and 42433, that added together give a palindrome (42724).

The spelling of 29142433 in words is "twenty-nine million, one hundred forty-two thousand, four hundred thirty-three".