41306440 has 64 divisors (see below), whose sum is σ = 109900800. Its totient is φ = 13671168.

The previous prime is 41306429. The next prime is 41306453. The reversal of 41306440 is 4460314.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5577 + ... + 10663.

It is an arithmetic number, because the mean of its divisors is an integer number (1717200).

Almost surely, 2^41306440 is an apocalyptic number.

41306440 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 41306440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54950400).

41306440 is an abundant number, since it is smaller than the sum of its proper divisors (68594360).

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

41306440 is a wasteful number, since it uses less digits than its factorization.

41306440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5130 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 41306440 is about 6427.0086354384. The cubic root of 41306440 is about 345.6786752539.

Adding to 41306440 its reverse (4460314), we get a palindrome (45766754).

The spelling of 41306440 in words is "forty-one million, three hundred six thousand, four hundred forty".