41531280 has 160 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 9309696.

The previous prime is 41531263. The next prime is 41531299. The reversal of 41531280 is 8213514.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 41531280.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98911 + ... + 99329.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^41531280 is an apocalyptic number.

41531280 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 41531280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

41531280 is an abundant number, since it is smaller than the sum of its proper divisors (108459120).

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

41531280 is a wasteful number, since it uses less digits than its factorization.

41531280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 41531280 is about 6444.4767049001. The cubic root of 41531280 is about 346.3047422647.

Adding to 41531280 its reverse (8213514), we get a palindrome (49744794).

The spelling of 41531280 in words is "forty-one million, five hundred thirty-one thousand, two hundred eighty".