29541889 has 4 divisors (see below), whose sum is σ = 31814356. Its totient is φ = 27269424.

The previous prime is 29541881. The next prime is 29541901. The reversal of 29541889 is 98814592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 16524225 = 3608^2 + 4065^2 .

It is not a de Polignac number, because 29541889 - 2³ = 29541881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29541881) 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, 1136214 + ... + 1136239.

It is an arithmetic number, because the mean of its divisors is an integer number (7953589).

Almost surely, 2^29541889 is an apocalyptic number.

It is an amenable number.

29541889 is a deficient number, since it is larger than the sum of its proper divisors (2272467).

29541889 is a wasteful number, since it uses less digits than its factorization.

29541889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272466.

The product of its digits is 207360, while the sum is 46.

The square root of 29541889 is about 5435.2450726715. The cubic root of 29541889 is about 309.1335116359.

The spelling of 29541889 in words is "twenty-nine million, five hundred forty-one thousand, eight hundred eighty-nine".