29188141 has 4 divisors (see below), whose sum is σ = 29205792. Its totient is φ = 29170492.

The previous prime is 29188139. The next prime is 29188147. The reversal of 29188141 is 14188192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29188141 - 2¹ = 29188139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29188097 and 29188106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29188147) 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 3 ways as a sum of consecutive naturals, for example, 6055 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (7301448).

Almost surely, 2^29188141 is an apocalyptic number.

It is an amenable number.

29188141 is a deficient number, since it is larger than the sum of its proper divisors (17651).

29188141 is a wasteful number, since it uses less digits than its factorization.

29188141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17650.

The product of its digits is 4608, while the sum is 34.

The square root of 29188141 is about 5402.6050198029. The cubic root of 29188141 is about 307.8946518047.

The spelling of 29188141 in words is "twenty-nine million, one hundred eighty-eight thousand, one hundred forty-one".