29242249 has 2 divisors, whose sum is σ = 29242250. Its totient is φ = 29242248.

The previous prime is 29242219. The next prime is 29242259. The reversal of 29242249 is 94224292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29214025 + 28224 = 5405^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 29242249 - 2²³ = 20853641 is a prime.

It is not a weakly prime, because it can be changed into another prime (29242219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14621124 + 14621125.

It is an arithmetic number, because the mean of its divisors is an integer number (14621125).

Almost surely, 2^29242249 is an apocalyptic number.

It is an amenable number.

29242249 is a deficient number, since it is larger than the sum of its proper divisors (1).

29242249 is an equidigital number, since it uses as much as digits as its factorization.

29242249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 29242249 is about 5407.6102855143. The cubic root of 29242249 is about 308.0847893003.

The spelling of 29242249 in words is "twenty-nine million, two hundred forty-two thousand, two hundred forty-nine".