41781049 has 2 divisors, whose sum is σ = 41781050. Its totient is φ = 41781048.

The previous prime is 41781031. The next prime is 41781067. The reversal of 41781049 is 94018714.

It is a balanced prime because it is at equal distance from previous prime (41781031) and next prime (41781067).

It can be written as a sum of positive squares in only one way, i.e., 26625600 + 15155449 = 5160^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 41781049 - 2⁵ = 41781017 is a prime.

It is not a weakly prime, because it can be changed into another prime (41782049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20890524 + 20890525.

It is an arithmetic number, because the mean of its divisors is an integer number (20890525).

Almost surely, 2^41781049 is an apocalyptic number.

It is an amenable number.

41781049 is a deficient number, since it is larger than the sum of its proper divisors (1).

41781049 is an equidigital number, since it uses as much as digits as its factorization.

41781049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 41781049 is about 6463.8261888761. The cubic root of 41781049 is about 346.9975804519.

The spelling of 41781049 in words is "forty-one million, seven hundred eighty-one thousand, forty-nine".