40883009 has 2 divisors, whose sum is σ = 40883010. Its totient is φ = 40883008.

The previous prime is 40882991. The next prime is 40883071. The reversal of 40883009 is 90038804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 3330625 = 6128^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 40883009 - 2²⁰ = 39834433 is a prime.

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 (40883209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20441504 + 20441505.

It is an arithmetic number, because the mean of its divisors is an integer number (20441505).

Almost surely, 2^40883009 is an apocalyptic number.

It is an amenable number.

40883009 is a deficient number, since it is larger than the sum of its proper divisors (1).

40883009 is an equidigital number, since it uses as much as digits as its factorization.

40883009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 40883009 is about 6393.9822489588. The cubic root of 40883009 is about 344.4934356684.

The spelling of 40883009 in words is "forty million, eight hundred eighty-three thousand, nine".