40791824 has 20 divisors (see below), whose sum is σ = 79776144. Its totient is φ = 20204448.

The previous prime is 40791809. The next prime is 40791827. The reversal of 40791824 is 42819704.

40791824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40791827) 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, 10202 + ... + 13625.

Almost surely, 2^40791824 is an apocalyptic number.

It is an amenable number.

40791824 is a deficient number, since it is larger than the sum of its proper divisors (38984320).

40791824 is a wasteful number, since it uses less digits than its factorization.

40791824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23942 (or 23936 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 40791824 is about 6386.8477357770. The cubic root of 40791824 is about 344.2371269328.

The spelling of 40791824 in words is "forty million, seven hundred ninety-one thousand, eight hundred twenty-four".