29941873 has 8 divisors (see below), whose sum is σ = 32854248. Its totient is φ = 27116544.

The previous prime is 29941861. The next prime is 29941897. The reversal of 29941873 is 37814992.

It can be written as a sum of positive squares in 4 ways, for example, as 3655744 + 26286129 = 1912^2 + 5127^2 .

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

It is not a de Polignac number, because 29941873 - 2⁵ = 29941841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29945873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21040 + ... + 22417.

It is an arithmetic number, because the mean of its divisors is an integer number (4106781).

Almost surely, 2^29941873 is an apocalyptic number.

It is an amenable number.

29941873 is a deficient number, since it is larger than the sum of its proper divisors (2912375).

29941873 is a wasteful number, since it uses less digits than its factorization.

29941873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43523.

The product of its digits is 108864, while the sum is 43.

The square root of 29941873 is about 5471.9167574078. The cubic root of 29941873 is about 310.5224385062.

The spelling of 29941873 in words is "twenty-nine million, nine hundred forty-one thousand, eight hundred seventy-three".