41640956 has 24 divisors (see below), whose sum is σ = 88181856. Its totient is φ = 16796160.

The previous prime is 41640917. The next prime is 41640959. The reversal of 41640956 is 65904614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41640959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43265 + ... + 44216.

It is an arithmetic number, because the mean of its divisors is an integer number (3674244).

Almost surely, 2^41640956 is an apocalyptic number.

It is an amenable number.

41640956 is an abundant number, since it is smaller than the sum of its proper divisors (46540900).

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

41640956 is a wasteful number, since it uses less digits than its factorization.

41640956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87509 (or 87507 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 41640956 is about 6452.9803966849. The cubic root of 41640956 is about 346.6093153810.

The spelling of 41640956 in words is "forty-one million, six hundred forty thousand, nine hundred fifty-six".