41378440 has 16 divisors (see below), whose sum is σ = 93101580. Its totient is φ = 16551360.

The previous prime is 41378423. The next prime is 41378443. The reversal of 41378440 is 4487314.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 1258884 = 6334^2 + 1122^2 .

It is not an unprimeable number, because it can be changed into a prime (41378443) 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, 517191 + ... + 517270.

Almost surely, 2^41378440 is an apocalyptic number.

41378440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41378440 is an abundant number, since it is smaller than the sum of its proper divisors (51723140).

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

41378440 is a wasteful number, since it uses less digits than its factorization.

41378440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034472 (or 1034468 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 41378440 is about 6432.6075583701. The cubic root of 41378440 is about 345.8794060003.

The spelling of 41378440 in words is "forty-one million, three hundred seventy-eight thousand, four hundred forty".