40789824 has 28 divisors (see below), whose sum is σ = 107923584. Its totient is φ = 13596544.

The previous prime is 40789753. The next prime is 40789829. The reversal of 40789824 is 42898704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40789829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106032 + ... + 106415.

Almost surely, 2^40789824 is an apocalyptic number.

It is an amenable number.

40789824 is an abundant number, since it is smaller than the sum of its proper divisors (67133760).

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

40789824 is a wasteful number, since it uses less digits than its factorization.

40789824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212462 (or 212452 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 40789824 is about 6386.6911620964. The cubic root of 40789824 is about 344.2315009238.

The spelling of 40789824 in words is "forty million, seven hundred eighty-nine thousand, eight hundred twenty-four".