29641143 has 16 divisors (see below), whose sum is σ = 45570816. Its totient is φ = 16786560.

The previous prime is 29641141. The next prime is 29641153. The reversal of 29641143 is 34114692.

It is not a de Polignac number, because 29641143 - 2¹ = 29641141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29641143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29641141) 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 15 ways as a sum of consecutive naturals, for example, 3873 + ... + 8618.

It is an arithmetic number, because the mean of its divisors is an integer number (2848176).

Almost surely, 2^29641143 is an apocalyptic number.

29641143 is a deficient number, since it is larger than the sum of its proper divisors (15929673).

29641143 is a wasteful number, since it uses less digits than its factorization.

29641143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614.

The product of its digits is 5184, while the sum is 30.

The square root of 29641143 is about 5444.3680073999. The cubic root of 29641143 is about 309.4793306324.

The spelling of 29641143 in words is "twenty-nine million, six hundred forty-one thousand, one hundred forty-three".