41040642 has 16 divisors (see below), whose sum is σ = 82163520. Its totient is φ = 13666512.

The previous prime is 41040611. The next prime is 41040653. The reversal of 41040642 is 24604014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4459 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (5135220).

Almost surely, 2^41040642 is an apocalyptic number.

41040642 is an abundant number, since it is smaller than the sum of its proper divisors (41122878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41040642 is a wasteful number, since it uses less digits than its factorization.

41040642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 41040642 is about 6406.2970583637. The cubic root of 41040642 is about 344.9356233589.

Adding to 41040642 its reverse (24604014), we get a palindrome (65644656).

The spelling of 41040642 in words is "forty-one million, forty thousand, six hundred forty-two".