40050473 has 2 divisors, whose sum is σ = 40050474. Its totient is φ = 40050472.

The previous prime is 40050469. The next prime is 40050509. The reversal of 40050473 is 37405004.

40050473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 6889 = 6328^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 40050473 - 2² = 40050469 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 (40050403) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20025236 + 20025237.

It is an arithmetic number, because the mean of its divisors is an integer number (20025237).

Almost surely, 2^40050473 is an apocalyptic number.

It is an amenable number.

40050473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40050473 is an equidigital number, since it uses as much as digits as its factorization.

40050473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40050473 is about 6328.5443033924. The cubic root of 40050473 is about 342.1389749015.

Adding to 40050473 its reverse (37405004), we get a palindrome (77455477).

The spelling of 40050473 in words is "forty million, fifty thousand, four hundred seventy-three".