29055439 has 8 divisors (see below), whose sum is σ = 33256448. Its totient is φ = 24867000.

The previous prime is 29055437. The next prime is 29055443. The reversal of 29055439 is 93455092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29055439 - 2¹ = 29055437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29055398 and 29055407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29055437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494 + ... + 8020.

It is an arithmetic number, because the mean of its divisors is an integer number (4157056).

Almost surely, 2^29055439 is an apocalyptic number.

29055439 is a deficient number, since it is larger than the sum of its proper divisors (4201009).

29055439 is an equidigital number, since it uses as much as digits as its factorization.

29055439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 29055439 is about 5390.3097313605. The cubic root of 29055439 is about 307.4273351556.

The spelling of 29055439 in words is "twenty-nine million, fifty-five thousand, four hundred thirty-nine".