40300056 has 48 divisors (see below), whose sum is σ = 111477600. Its totient is φ = 13146432.

The previous prime is 40300037. The next prime is 40300063. The reversal of 40300056 is 65000304.

It is a happy number.

40300056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2571 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (2322450).

Almost surely, 2^40300056 is an apocalyptic number.

It is an amenable number.

40300056 is an abundant number, since it is smaller than the sum of its proper divisors (71177544).

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

40300056 is a wasteful number, since it uses less digits than its factorization.

40300056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968 (or 11961 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40300056 is about 6348.2325099196. The cubic root of 40300056 is about 342.8482075052.

The spelling of 40300056 in words is "forty million, three hundred thousand, fifty-six".