41561280 has 84 divisors (see below), whose sum is σ = 142963392. Its totient is φ = 11082240.

The previous prime is 41561257. The next prime is 41561281. The reversal of 41561280 is 8216514.

41561280 is a `hidden beast` number, since 41 + 5 + 612 + 8 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (41561281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4336 + ... + 10095.

Almost surely, 2^41561280 is an apocalyptic number.

41561280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41561280 is an abundant number, since it is smaller than the sum of its proper divisors (101402112).

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

41561280 is a wasteful number, since it uses less digits than its factorization.

41561280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14454 (or 14441 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 41561280 is about 6446.8038592779. The cubic root of 41561280 is about 346.3881062717.

Adding to 41561280 its reverse (8216514), we get a palindrome (49777794).

The spelling of 41561280 in words is "forty-one million, five hundred sixty-one thousand, two hundred eighty".