29140049 has 2 divisors, whose sum is σ = 29140050. Its totient is φ = 29140048.

The previous prime is 29139973. The next prime is 29140081. The reversal of 29140049 is 94004192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26450449 + 2689600 = 5143^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 29140049 - 2⁸ = 29139793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29140649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14570024 + 14570025.

It is an arithmetic number, because the mean of its divisors is an integer number (14570025).

Almost surely, 2^29140049 is an apocalyptic number.

It is an amenable number.

29140049 is a deficient number, since it is larger than the sum of its proper divisors (1).

29140049 is an equidigital number, since it uses as much as digits as its factorization.

29140049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 29140049 is about 5398.1523690982. The cubic root of 29140049 is about 307.7254574108.

The spelling of 29140049 in words is "twenty-nine million, one hundred forty thousand, forty-nine".