40482740 has 24 divisors (see below), whose sum is σ = 86285472. Its totient is φ = 15950880.

The previous prime is 40482733. The next prime is 40482779. The reversal of 40482740 is 4728404.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13766 + ... + 16445.

It is an arithmetic number, because the mean of its divisors is an integer number (3595228).

Almost surely, 2^40482740 is an apocalyptic number.

It is an amenable number.

40482740 is an abundant number, since it is smaller than the sum of its proper divisors (45802732).

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

40482740 is a wasteful number, since it uses less digits than its factorization.

40482740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30287 (or 30285 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 40482740 is about 6362.6048124962. The cubic root of 40482740 is about 343.3654812222.

The spelling of 40482740 in words is "forty million, four hundred eighty-two thousand, seven hundred forty".