41951489 has 2 divisors, whose sum is σ = 41951490. Its totient is φ = 41951488.

The previous prime is 41951479. The next prime is 41951501. The reversal of 41951489 is 98415914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 15737089 = 5120^2 + 3967^2 .

It is a cyclic number.

It is not a de Polignac number, because 41951489 - 2⁸ = 41951233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_2544899 and since 41951489 and 2544899 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41951479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20975744 + 20975745.

It is an arithmetic number, because the mean of its divisors is an integer number (20975745).

Almost surely, 2^41951489 is an apocalyptic number.

It is an amenable number.

41951489 is a deficient number, since it is larger than the sum of its proper divisors (1).

41951489 is an equidigital number, since it uses as much as digits as its factorization.

41951489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 41951489 is about 6476.9969121500. The cubic root of 41951489 is about 347.4687831454.

The spelling of 41951489 in words is "forty-one million, nine hundred fifty-one thousand, four hundred eighty-nine".