40341205 has 4 divisors (see below), whose sum is σ = 48409452. Its totient is φ = 32272960.

The previous prime is 40341173. The next prime is 40341209. The reversal of 40341205 is 50214304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28665316 + 11675889 = 5354^2 + 3417^2 .

It is not a de Polignac number, because 40341205 - 2⁵ = 40341173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4034116 + ... + 4034125.

It is an arithmetic number, because the mean of its divisors is an integer number (12102363).

Almost surely, 2^40341205 is an apocalyptic number.

It is an amenable number.

40341205 is a deficient number, since it is larger than the sum of its proper divisors (8068247).

40341205 is an equidigital number, since it uses as much as digits as its factorization.

40341205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068246.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40341205 is about 6351.4726638788. The cubic root of 40341205 is about 342.9648579794.

Adding to 40341205 its reverse (50214304), we get a palindrome (90555509).

The spelling of 40341205 in words is "forty million, three hundred forty-one thousand, two hundred five".