41211240 has 128 divisors (see below), whose sum is σ = 143493120. Its totient is φ = 9273600.

The previous prime is 41211221. The next prime is 41211253. The reversal of 41211240 is 4211214.

41211240 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 (15).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 59295 + ... + 59985.

It is an arithmetic number, because the mean of its divisors is an integer number (1121040).

Almost surely, 2^41211240 is an apocalyptic number.

41211240 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 41211240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71746560).

41211240 is an abundant number, since it is smaller than the sum of its proper divisors (102281880).

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

41211240 is a wasteful number, since it uses less digits than its factorization.

41211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 41211240 is about 6419.5981182625. The cubic root of 41211240 is about 345.4129061707.

Adding to 41211240 its reverse (4211214), we get a palindrome (45422454).

The spelling of 41211240 in words is "forty-one million, two hundred eleven thousand, two hundred forty".