40341505 has 4 divisors (see below), whose sum is σ = 48409812. Its totient is φ = 32273200.

The previous prime is 40341487. The next prime is 40341583. The reversal of 40341505 is 50514304.

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 20875761 + 19465744 = 4569^2 + 4412^2 .

It is not a de Polignac number, because 40341505 - 2¹¹ = 40339457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4034146 + ... + 4034155.

It is an arithmetic number, because the mean of its divisors is an integer number (12102453).

Almost surely, 2^40341505 is an apocalyptic number.

It is an amenable number.

40341505 is a deficient number, since it is larger than the sum of its proper divisors (8068307).

40341505 is an equidigital number, since it uses as much as digits as its factorization.

40341505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068306.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40341505 is about 6351.4962804051. The cubic root of 40341505 is about 342.9657081375.

Adding to 40341505 its reverse (50514304), we get a palindrome (90855809).

The spelling of 40341505 in words is "forty million, three hundred forty-one thousand, five hundred five".