41042440 has 16 divisors (see below), whose sum is σ = 92345580. Its totient is φ = 16416960.

The previous prime is 41042429. The next prime is 41042467. The reversal of 41042440 is 4424014.

It can be written as a sum of positive squares in 2 ways, for example, as 40373316 + 669124 = 6354^2 + 818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512991 + ... + 513070.

Almost surely, 2^41042440 is an apocalyptic number.

41042440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41042440 is an abundant number, since it is smaller than the sum of its proper divisors (51303140).

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

41042440 is a wasteful number, since it uses less digits than its factorization.

41042440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026072 (or 1026068 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 41042440 is about 6406.4373875033. The cubic root of 41042440 is about 344.9406605217.

Adding to 41042440 its reverse (4424014), we get a palindrome (45466454).

The spelling of 41042440 in words is "forty-one million, forty-two thousand, four hundred forty".