40319936 has 28 divisors (see below), whose sum is σ = 82177128. Its totient is φ = 19613952.

The previous prime is 40319927. The next prime is 40319969. The reversal of 40319936 is 63991304.

40319936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40319896 and 40319905.

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 3 ways as a sum of consecutive naturals, for example, 6146 + ... + 10881.

Almost surely, 2^40319936 is an apocalyptic number.

It is an amenable number.

40319936 is an abundant number, since it is smaller than the sum of its proper divisors (41857192).

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

40319936 is a wasteful number, since it uses less digits than its factorization.

40319936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17066 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 40319936 is about 6349.7981070267. The cubic root of 40319936 is about 342.9045738614.

The spelling of 40319936 in words is "forty million, three hundred nineteen thousand, nine hundred thirty-six".