29724241 has 2 divisors, whose sum is σ = 29724242. Its totient is φ = 29724240.

The previous prime is 29724239. The next prime is 29724269. The reversal of 29724241 is 14242792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19989841 + 9734400 = 4471^2 + 3120^2 .

It is a cyclic number.

It is not a de Polignac number, because 29724241 - 2¹ = 29724239 is a prime.

Together with 29724239, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29724271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14862120 + 14862121.

It is an arithmetic number, because the mean of its divisors is an integer number (14862121).

Almost surely, 2^29724241 is an apocalyptic number.

It is an amenable number.

29724241 is a deficient number, since it is larger than the sum of its proper divisors (1).

29724241 is an equidigital number, since it uses as much as digits as its factorization.

29724241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 29724241 is about 5451.9942223007. The cubic root of 29724241 is about 309.7682659411.

The spelling of 29724241 in words is "twenty-nine million, seven hundred twenty-four thousand, two hundred forty-one".