40047083 has 2 divisors, whose sum is σ = 40047084. Its totient is φ = 40047082.

The previous prime is 40047031. The next prime is 40047097. The reversal of 40047083 is 38074004.

40047083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40047083 - 2⁸ = 40046827 is a prime.

It is not a weakly prime, because it can be changed into another prime (40047013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20023541 + 20023542.

It is an arithmetic number, because the mean of its divisors is an integer number (20023542).

Almost surely, 2^40047083 is an apocalyptic number.

40047083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40047083 is an equidigital number, since it uses as much as digits as its factorization.

40047083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40047083 is about 6328.2764636195. The cubic root of 40047083 is about 342.1293213838.

The spelling of 40047083 in words is "forty million, forty-seven thousand, eighty-three".