29201441 has 4 divisors (see below), whose sum is σ = 29219652. Its totient is φ = 29183232.

The previous prime is 29201363. The next prime is 29201443. The reversal of 29201441 is 14410292.

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 23814400 + 5387041 = 4880^2 + 2321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29201441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29201443) 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, 6440 + ... + 9993.

It is an arithmetic number, because the mean of its divisors is an integer number (7304913).

Almost surely, 2^29201441 is an apocalyptic number.

It is an amenable number.

29201441 is a deficient number, since it is larger than the sum of its proper divisors (18211).

29201441 is a wasteful number, since it uses less digits than its factorization.

29201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18210.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 29201441 is about 5403.8357673046. The cubic root of 29201441 is about 307.9414102587.

The spelling of 29201441 in words is "twenty-nine million, two hundred one thousand, four hundred forty-one".