40089883 has 2 divisors, whose sum is σ = 40089884. Its totient is φ = 40089882.

The previous prime is 40089869. The next prime is 40089887. The reversal of 40089883 is 38898004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40089883 is a prime.

It is not a weakly prime, because it can be changed into another prime (40089887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044941 + 20044942.

It is an arithmetic number, because the mean of its divisors is an integer number (20044942).

Almost surely, 2^40089883 is an apocalyptic number.

40089883 is a deficient number, since it is larger than the sum of its proper divisors (1).

40089883 is an equidigital number, since it uses as much as digits as its factorization.

40089883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 40089883 is about 6331.6572080301. The cubic root of 40089883 is about 342.2511606488.

The spelling of 40089883 in words is "forty million, eighty-nine thousand, eight hundred eighty-three".