41746409 has 2 divisors, whose sum is σ = 41746410. Its totient is φ = 41746408.

The previous prime is 41746391. The next prime is 41746417. The reversal of 41746409 is 90464714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36638809 + 5107600 = 6053^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 41746409 - 2²⁴ = 24969193 is a prime.

It is a super-3 number, since 3×41746409³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41746459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20873204 + 20873205.

It is an arithmetic number, because the mean of its divisors is an integer number (20873205).

Almost surely, 2^41746409 is an apocalyptic number.

It is an amenable number.

41746409 is a deficient number, since it is larger than the sum of its proper divisors (1).

41746409 is an equidigital number, since it uses as much as digits as its factorization.

41746409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 41746409 is about 6461.1461057617. The cubic root of 41746409 is about 346.9016572214.

The spelling of 41746409 in words is "forty-one million, seven hundred forty-six thousand, four hundred nine".