41339920 has 80 divisors (see below), whose sum is σ = 103051440. Its totient is φ = 15368192.

The previous prime is 41339911. The next prime is 41339923. The reversal of 41339920 is 2993314.

It can be written as a sum of positive squares in 8 ways, for example, as 9935104 + 31404816 = 3152^2 + 5604^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41339923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 153546 + ... + 153814.

It is an arithmetic number, because the mean of its divisors is an integer number (1288143).

Almost surely, 2^41339920 is an apocalyptic number.

41339920 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 41339920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51525720).

41339920 is an abundant number, since it is smaller than the sum of its proper divisors (61711520).

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

41339920 is a wasteful number, since it uses less digits than its factorization.

41339920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 41339920 is about 6429.6127410599. The cubic root of 41339920 is about 345.7720440412.

The spelling of 41339920 in words is "forty-one million, three hundred thirty-nine thousand, nine hundred twenty".