41004020 has 24 divisors (see below), whose sum is σ = 86256744. Its totient is φ = 16373376.

The previous prime is 41003993. The next prime is 41004023. The reversal of 41004020 is 2040014.

It can be written as a sum of positive squares in 4 ways, for example, as 19678096 + 21325924 = 4436^2 + 4618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41003992 and 41004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41004023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13262 + ... + 16058.

It is an arithmetic number, because the mean of its divisors is an integer number (3594031).

Almost surely, 2^41004020 is an apocalyptic number.

It is an amenable number.

41004020 is an abundant number, since it is smaller than the sum of its proper divisors (45252724).

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

41004020 is a wasteful number, since it uses less digits than its factorization.

41004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 41004020 is about 6403.4381390000. The cubic root of 41004020 is about 344.8329934531.

Adding to 41004020 its reverse (2040014), we get a palindrome (43044034).

The spelling of 41004020 in words is "forty-one million, four thousand, twenty".