41783081 has 2 divisors, whose sum is σ = 41783082. Its totient is φ = 41783080.

The previous prime is 41783029. The next prime is 41783089. The reversal of 41783081 is 18038714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21307456 + 20475625 = 4616^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 41783081 - 2⁶ = 41783017 is a prime.

It is a super-2 number, since 2×41783081² = 3491651715705122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41783089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20891540 + 20891541.

It is an arithmetic number, because the mean of its divisors is an integer number (20891541).

Almost surely, 2^41783081 is an apocalyptic number.

It is an amenable number.

41783081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41783081 is an equidigital number, since it uses as much as digits as its factorization.

41783081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 41783081 is about 6463.9833694093. The cubic root of 41783081 is about 347.0032057108.

The spelling of 41783081 in words is "forty-one million, seven hundred eighty-three thousand, eighty-one".