41045040 has 120 divisors (see below), whose sum is σ = 139373520. Its totient is φ = 10824192.

The previous prime is 41044999. The next prime is 41045057. The reversal of 41045040 is 4054014.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78219 + ... + 78741.

It is an arithmetic number, because the mean of its divisors is an integer number (1161446).

Almost surely, 2^41045040 is an apocalyptic number.

41045040 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 41045040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69686760).

41045040 is an abundant number, since it is smaller than the sum of its proper divisors (98328480).

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

41045040 is a wasteful number, since it uses less digits than its factorization.

41045040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 41045040 is about 6406.6403051834. The cubic root of 41045040 is about 344.9479442568.

Adding to 41045040 its reverse (4054014), we get a palindrome (45099054).

The spelling of 41045040 in words is "forty-one million, forty-five thousand, forty".