41909616 has 80 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 11973312.

The previous prime is 41909557. The next prime is 41909617. The reversal of 41909616 is 61690914.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41909617) 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 15 ways as a sum of consecutive naturals, for example, 3906 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 2^41909616 is an apocalyptic number.

It is an amenable number.

41909616 is an abundant number, since it is smaller than the sum of its proper divisors (95581584).

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

41909616 is a wasteful number, since it uses less digits than its factorization.

41909616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13883 (or 13871 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 41909616 is about 6473.7636657512. The cubic root of 41909616 is about 347.3531384316.

The spelling of 41909616 in words is "forty-one million, nine hundred nine thousand, six hundred sixteen".