29091339 has 8 divisors (see below), whose sum is σ = 43098320. Its totient is φ = 19394208.

The previous prime is 29091323. The next prime is 29091373. The reversal of 29091339 is 93319092.

It is not a de Polignac number, because 29091339 - 2⁴ = 29091323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29091239) 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, 538702 + ... + 538755.

It is an arithmetic number, because the mean of its divisors is an integer number (5387290).

Almost surely, 2^29091339 is an apocalyptic number.

29091339 is a deficient number, since it is larger than the sum of its proper divisors (14006981).

29091339 is a wasteful number, since it uses less digits than its factorization.

29091339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077466 (or 1077460 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 29091339 is about 5393.6387531981. The cubic root of 29091339 is about 307.5538989398.

The spelling of 29091339 in words is "twenty-nine million, ninety-one thousand, three hundred thirty-nine".