29424137 has 2 divisors, whose sum is σ = 29424138. Its totient is φ = 29424136.

The previous prime is 29424133. The next prime is 29424149. The reversal of 29424137 is 73142492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24840256 + 4583881 = 4984^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 29424137 - 2² = 29424133 is a prime.

It is not a weakly prime, because it can be changed into another prime (29424133) 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, 14712068 + 14712069.

It is an arithmetic number, because the mean of its divisors is an integer number (14712069).

Almost surely, 2^29424137 is an apocalyptic number.

It is an amenable number.

29424137 is a deficient number, since it is larger than the sum of its proper divisors (1).

29424137 is an equidigital number, since it uses as much as digits as its factorization.

29424137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 29424137 is about 5424.4019946903. The cubic root of 29424137 is about 308.7222361896.

The spelling of 29424137 in words is "twenty-nine million, four hundred twenty-four thousand, one hundred thirty-seven".