41802640 has 80 divisors (see below), whose sum is σ = 107760960. Its totient is φ = 14952960.

The previous prime is 41802623. The next prime is 41802671. The reversal of 41802640 is 4620814.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58606 + ... + 59314.

It is an arithmetic number, because the mean of its divisors is an integer number (1347012).

Almost surely, 2^41802640 is an apocalyptic number.

41802640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41802640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53880480).

41802640 is an abundant number, since it is smaller than the sum of its proper divisors (65958320).

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

41802640 is a wasteful number, since it uses less digits than its factorization.

41802640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 41802640 is about 6465.4961139885. The cubic root of 41802640 is about 347.0573422719.

The spelling of 41802640 in words is "forty-one million, eight hundred two thousand, six hundred forty".