40480075 has 24 divisors (see below), whose sum is σ = 51746688. Its totient is φ = 31399680.

The previous prime is 40480073. The next prime is 40480091. The reversal of 40480075 is 57008404.

It is not a de Polignac number, because 40480075 - 2¹ = 40480073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40480073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181414 + ... + 181636.

It is an arithmetic number, because the mean of its divisors is an integer number (2156112).

Almost surely, 2^40480075 is an apocalyptic number.

40480075 is a deficient number, since it is larger than the sum of its proper divisors (11266613).

40480075 is a wasteful number, since it uses less digits than its factorization.

40480075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 40480075 is about 6362.3953822440. The cubic root of 40480075 is about 343.3579464137.

Adding to 40480075 its reverse (57008404), we get a palindrome (97488479).

The spelling of 40480075 in words is "forty million, four hundred eighty thousand, seventy-five".