29055397 has 16 divisors (see below), whose sum is σ = 36115200. Its totient is φ = 22802688.

The previous prime is 29055391. The next prime is 29055413. The reversal of 29055397 is 79355092.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29055397 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 (29055391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (2257200).

Almost surely, 2^29055397 is an apocalyptic number.

It is an amenable number.

29055397 is a deficient number, since it is larger than the sum of its proper divisors (7059803).

29055397 is a wasteful number, since it uses less digits than its factorization.

29055397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 29055397 is about 5390.3058354791. The cubic root of 29055397 is about 307.4271870255.

The spelling of 29055397 in words is "twenty-nine million, fifty-five thousand, three hundred ninety-seven".