4040473 has 2 divisors, whose sum is σ = 4040474. Its totient is φ = 4040472.

The previous prime is 4040467. The next prime is 4040501. The reversal of 4040473 is 3740404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2226064 + 1814409 = 1492^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040473 - 2¹⁷ = 3909401 is a prime.

4040473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4040173) 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, 2020236 + 2020237.

It is an arithmetic number, because the mean of its divisors is an integer number (2020237).

Almost surely, 2^4040473 is an apocalyptic number.

It is an amenable number.

4040473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040473 is an equidigital number, since it uses as much as digits as its factorization.

4040473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4040473 is about 2010.0927839281. The cubic root of 4040473 is about 159.2737002302.

Adding to 4040473 its reverse (3740404), we get a palindrome (7780877).

It can be divided in two parts, 40404 and 73, that multiplied together give a palindrome (2949492).

The spelling of 4040473 in words is "four million, forty thousand, four hundred seventy-three".