29724941 has 2 divisors, whose sum is σ = 29724942. Its totient is φ = 29724940.

The previous prime is 29724917. The next prime is 29724973. The reversal of 29724941 is 14942792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 4182025 = 5054^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 29724941 - 2¹⁰ = 29723917 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 29724895 and 29724904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29724241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14862470 + 14862471.

It is an arithmetic number, because the mean of its divisors is an integer number (14862471).

Almost surely, 2^29724941 is an apocalyptic number.

It is an amenable number.

29724941 is a deficient number, since it is larger than the sum of its proper divisors (1).

29724941 is an equidigital number, since it uses as much as digits as its factorization.

29724941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 29724941 is about 5452.0584186159. The cubic root of 29724941 is about 309.7706975825.

The spelling of 29724941 in words is "twenty-nine million, seven hundred twenty-four thousand, nine hundred forty-one".