29247241 has 2 divisors, whose sum is σ = 29247242. Its totient is φ = 29247240.

The previous prime is 29247233. The next prime is 29247263. The reversal of 29247241 is 14274292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28933641 + 313600 = 5379^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 29247241 - 2³ = 29247233 is a prime.

It is a super-2 number, since 2×29247241² = 1710802212224162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29247271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14623620 + 14623621.

It is an arithmetic number, because the mean of its divisors is an integer number (14623621).

Almost surely, 2^29247241 is an apocalyptic number.

It is an amenable number.

29247241 is a deficient number, since it is larger than the sum of its proper divisors (1).

29247241 is an equidigital number, since it uses as much as digits as its factorization.

29247241 is an odious number, because the sum of its binary digits is odd.

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

The square root of 29247241 is about 5408.0718375406. The cubic root of 29247241 is about 308.1023195498.

The spelling of 29247241 in words is "twenty-nine million, two hundred forty-seven thousand, two hundred forty-one".