29041813 has 4 divisors (see below), whose sum is σ = 29717248. Its totient is φ = 28366380.

The previous prime is 29041807. The next prime is 29041849. The reversal of 29041813 is 31814092.

It is a happy number.

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 29041813 - 2¹⁷ = 28910741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29041853) 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, 337653 + ... + 337738.

It is an arithmetic number, because the mean of its divisors is an integer number (7429312).

Almost surely, 2^29041813 is an apocalyptic number.

It is an amenable number.

29041813 is a deficient number, since it is larger than the sum of its proper divisors (675435).

29041813 is an equidigital number, since it uses as much as digits as its factorization.

29041813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675434.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 29041813 is about 5389.0456483500. The cubic root of 29041813 is about 307.3792700312.

The spelling of 29041813 in words is "twenty-nine million, forty-one thousand, eight hundred thirteen".