41903009 has 2 divisors, whose sum is σ = 41903010. Its totient is φ = 41903008.

The previous prime is 41902969. The next prime is 41903021. The reversal of 41903009 is 90030914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 10543009 = 5600^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 41903009 - 2⁸ = 41902753 is a prime.

It is not a weakly prime, because it can be changed into another prime (41903089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20951504 + 20951505.

It is an arithmetic number, because the mean of its divisors is an integer number (20951505).

Almost surely, 2^41903009 is an apocalyptic number.

It is an amenable number.

41903009 is a deficient number, since it is larger than the sum of its proper divisors (1).

41903009 is an equidigital number, since it uses as much as digits as its factorization.

41903009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 41903009 is about 6473.2533551530. The cubic root of 41903009 is about 347.3348842057.

The spelling of 41903009 in words is "forty-one million, nine hundred three thousand, nine".