41640104 has 32 divisors (see below), whose sum is σ = 86214240. Its totient is φ = 18696000.

The previous prime is 41640103. The next prime is 41640107. The reversal of 41640104 is 40104614.

It is a happy number.

It is a super-2 number, since 2×41640104² = 3467796522261632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41640103) 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, 4454 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (2694195).

Almost surely, 2^41640104 is an apocalyptic number.

41640104 is a gapful number since it is divisible by the number (44) 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 41640104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43107120).

41640104 is an abundant number, since it is smaller than the sum of its proper divisors (44574136).

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

41640104 is a wasteful number, since it uses less digits than its factorization.

41640104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 41640104 is about 6452.9143803401. The cubic root of 41640104 is about 346.6069514171.

Adding to 41640104 its reverse (40104614), we get a palindrome (81744718).

The spelling of 41640104 in words is "forty-one million, six hundred forty thousand, one hundred four".