41745449 has 2 divisors, whose sum is σ = 41745450. Its totient is φ = 41745448.

The previous prime is 41745439. The next prime is 41745461. The reversal of 41745449 is 94454714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40094224 + 1651225 = 6332^2 + 1285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41745449 is a prime.

It is not a weakly prime, because it can be changed into another prime (41745409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20872724 + 20872725.

It is an arithmetic number, because the mean of its divisors is an integer number (20872725).

Almost surely, 2^41745449 is an apocalyptic number.

It is an amenable number.

41745449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41745449 is an equidigital number, since it uses as much as digits as its factorization.

41745449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 41745449 is about 6461.0718151093. The cubic root of 41745449 is about 346.8989980854.

The spelling of 41745449 in words is "forty-one million, seven hundred forty-five thousand, four hundred forty-nine".