40824936 has 24 divisors (see below), whose sum is σ = 110567730. Its totient is φ = 13608288.

The previous prime is 40824911. The next prime is 40824937. The reversal of 40824936 is 63942804.

It is a happy number.

40824936 is a `hidden beast` number, since 408 + 249 + 3 + 6 = 666.

40824936 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 only one way, i.e., 20520900 + 20304036 = 4530^2 + 4506^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40824936.

It is not an unprimeable number, because it can be changed into a prime (40824937) 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 5 ways as a sum of consecutive naturals, for example, 283435 + ... + 283578.

Almost surely, 2^40824936 is an apocalyptic number.

It is an amenable number.

40824936 is an abundant number, since it is smaller than the sum of its proper divisors (69742794).

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

40824936 is a wasteful number, since it uses less digits than its factorization.

40824936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567025 (or 567018 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 40824936 is about 6389.4394120298. The cubic root of 40824936 is about 344.3302444245.

The spelling of 40824936 in words is "forty million, eight hundred twenty-four thousand, nine hundred thirty-six".