41261240 has 16 divisors (see below), whose sum is σ = 92837880. Its totient is φ = 16504480.

The previous prime is 41261239. The next prime is 41261243. The reversal of 41261240 is 4216214.

41261240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41261243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515726 + ... + 515805.

Almost surely, 2^41261240 is an apocalyptic number.

41261240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41261240 is an abundant number, since it is smaller than the sum of its proper divisors (51576640).

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

41261240 is a wasteful number, since it uses less digits than its factorization.

41261240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031542 (or 1031538 counting only the distinct ones).

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

The square root of 41261240 is about 6423.4912625456. The cubic root of 41261240 is about 345.5525417443.

Adding to 41261240 its reverse (4216214), we get a palindrome (45477454).

The spelling of 41261240 in words is "forty-one million, two hundred sixty-one thousand, two hundred forty".