41809080 has 64 divisors (see below), whose sum is σ = 129484800. Its totient is φ = 10788480.

The previous prime is 41809057. The next prime is 41809099. The reversal of 41809080 is 8090814.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1900 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (2023200).

Almost surely, 2^41809080 is an apocalyptic number.

41809080 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 41809080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64742400).

41809080 is an abundant number, since it is smaller than the sum of its proper divisors (87675720).

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

41809080 is a wasteful number, since it uses less digits than its factorization.

41809080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 41809080 is about 6465.9941231028. The cubic root of 41809080 is about 347.0751635907.

Adding to 41809080 its reverse (8090814), we get a palindrome (49899894).

The spelling of 41809080 in words is "forty-one million, eight hundred nine thousand, eighty".