41749691 has 2 divisors, whose sum is σ = 41749692. Its totient is φ = 41749690.

The previous prime is 41749657. The next prime is 41749723. The reversal of 41749691 is 19694714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41749691 - 2¹⁸ = 41487547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41749601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20874845 + 20874846.

It is an arithmetic number, because the mean of its divisors is an integer number (20874846).

Almost surely, 2^41749691 is an apocalyptic number.

41749691 is a deficient number, since it is larger than the sum of its proper divisors (1).

41749691 is an equidigital number, since it uses as much as digits as its factorization.

41749691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 41749691 is about 6461.4000804779. The cubic root of 41749691 is about 346.9107478349.

The spelling of 41749691 in words is "forty-one million, seven hundred forty-nine thousand, six hundred ninety-one".