29091041 has 4 divisors (see below), whose sum is σ = 33246912. Its totient is φ = 24935172.

The previous prime is 29090987. The next prime is 29091047. The reversal of 29091041 is 14019092.

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 29091041 - 2⁶ = 29090977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29091041.

It is not an unprimeable number, because it can be changed into a prime (29091047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077925 + ... + 2077938.

It is an arithmetic number, because the mean of its divisors is an integer number (8311728).

Almost surely, 2^29091041 is an apocalyptic number.

It is an amenable number.

29091041 is a deficient number, since it is larger than the sum of its proper divisors (4155871).

29091041 is an equidigital number, since it uses as much as digits as its factorization.

29091041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155870.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 29091041 is about 5393.6111279921. The cubic root of 29091041 is about 307.5528487834.

The spelling of 29091041 in words is "twenty-nine million, ninety-one thousand, forty-one".