40211473 has 2 divisors, whose sum is σ = 40211474. Its totient is φ = 40211472.

The previous prime is 40211459. The next prime is 40211491. The reversal of 40211473 is 37411204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 10093329 = 5488^2 + 3177^2 .

It is a cyclic number.

It is not a de Polignac number, because 40211473 - 2¹⁷ = 40080401 is a prime.

It is not a weakly prime, because it can be changed into another prime (40211173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20105736 + 20105737.

It is an arithmetic number, because the mean of its divisors is an integer number (20105737).

Almost surely, 2^40211473 is an apocalyptic number.

It is an amenable number.

40211473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40211473 is an equidigital number, since it uses as much as digits as its factorization.

40211473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40211473 is about 6341.2516903211. The cubic root of 40211473 is about 342.5968199114.

Adding to 40211473 its reverse (37411204), we get a palindrome (77622677).

The spelling of 40211473 in words is "forty million, two hundred eleven thousand, four hundred seventy-three".