29142049 has 2 divisors, whose sum is σ = 29142050. Its totient is φ = 29142048.

The previous prime is 29142019. The next prime is 29142053. The reversal of 29142049 is 94024192.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29084449 + 57600 = 5393^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 29142049 - 2⁵ = 29142017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29142049.

It is not a weakly prime, because it can be changed into another prime (29142019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14571024 + 14571025.

It is an arithmetic number, because the mean of its divisors is an integer number (14571025).

Almost surely, 2^29142049 is an apocalyptic number.

It is an amenable number.

29142049 is a deficient number, since it is larger than the sum of its proper divisors (1).

29142049 is an equidigital number, since it uses as much as digits as its factorization.

29142049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 29142049 is about 5398.3376144884. The cubic root of 29142049 is about 307.7324973994.

The spelling of 29142049 in words is "twenty-nine million, one hundred forty-two thousand, forty-nine".