29866241 has 4 divisors (see below), whose sum is σ = 29919300. Its totient is φ = 29813184.

The previous prime is 29866231. The next prime is 29866247. The reversal of 29866241 is 14266892.

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 4906225 + 24960016 = 2215^2 + 4996^2 .

It is a cyclic number.

It is not a de Polignac number, because 29866241 - 2¹⁴ = 29849857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29866195 and 29866204.

It is not an unprimeable number, because it can be changed into a prime (29866247) 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, 25676 + ... + 26813.

It is an arithmetic number, because the mean of its divisors is an integer number (7479825).

Almost surely, 2^29866241 is an apocalyptic number.

It is an amenable number.

29866241 is a deficient number, since it is larger than the sum of its proper divisors (53059).

29866241 is an equidigital number, since it uses as much as digits as its factorization.

29866241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53058.

The product of its digits is 41472, while the sum is 38.

The square root of 29866241 is about 5465.0014638607. The cubic root of 29866241 is about 310.2607622099.

The spelling of 29866241 in words is "twenty-nine million, eight hundred sixty-six thousand, two hundred forty-one".