29142233 has 8 divisors (see below), whose sum is σ = 30955680. Its totient is φ = 27339840.

The previous prime is 29142227. The next prime is 29142251. The reversal of 29142233 is 33224192.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29142233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29142833) 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, 3038 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (3869460).

Almost surely, 2^29142233 is an apocalyptic number.

It is an amenable number.

29142233 is a deficient number, since it is larger than the sum of its proper divisors (1813447).

29142233 is a wasteful number, since it uses less digits than its factorization.

29142233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527.

The product of its digits is 2592, while the sum is 26.

The square root of 29142233 is about 5398.3546567450. The cubic root of 29142233 is about 307.7331450621.

It can be divided in two parts, 291 and 42233, that added together give a palindrome (42524).

The spelling of 29142233 in words is "twenty-nine million, one hundred forty-two thousand, two hundred thirty-three".