41311040 has 28 divisors (see below), whose sum is σ = 98372676. Its totient is φ = 16524288.

The previous prime is 41311031. The next prime is 41311043. The reversal of 41311040 is 4011314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13601344 + 27709696 = 3688^2 + 5264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41311043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64229 + ... + 64868.

Almost surely, 2^41311040 is an apocalyptic number.

41311040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41311040 is an abundant number, since it is smaller than the sum of its proper divisors (57061636).

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

41311040 is a wasteful number, since it uses less digits than its factorization.

41311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129114 (or 129104 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 41311040 is about 6427.3664902509. The cubic root of 41311040 is about 345.6915066904.

Adding to 41311040 its reverse (4011314), we get a palindrome (45322354).

The spelling of 41311040 in words is "forty-one million, three hundred eleven thousand, forty".