40483720 has 16 divisors (see below), whose sum is σ = 91088460. Its totient is φ = 16193472.

The previous prime is 40483717. The next prime is 40483721. The reversal of 40483720 is 2738404.

40483720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38118276 + 2365444 = 6174^2 + 1538^2 .

It is not an unprimeable number, because it can be changed into a prime (40483721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 506007 + ... + 506086.

Almost surely, 2^40483720 is an apocalyptic number.

40483720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40483720 is an abundant number, since it is smaller than the sum of its proper divisors (50604740).

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

40483720 is a wasteful number, since it uses less digits than its factorization.

40483720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012104 (or 1012100 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 40483720 is about 6362.6818245139. The cubic root of 40483720 is about 343.3682519129.

The spelling of 40483720 in words is "forty million, four hundred eighty-three thousand, seven hundred twenty".