40429024 has 24 divisors (see below), whose sum is σ = 81291168. Its totient is φ = 19783680.

The previous prime is 40429021. The next prime is 40429063. The reversal of 40429024 is 42092404.

It is a self number, because there is not a number n which added to its sum of digits gives 40429024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40429021) 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, 11937 + ... + 14944.

It is an arithmetic number, because the mean of its divisors is an integer number (3387132).

Almost surely, 2^40429024 is an apocalyptic number.

It is an amenable number.

40429024 is an abundant number, since it is smaller than the sum of its proper divisors (40862144).

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

40429024 is a wasteful number, since it uses less digits than its factorization.

40429024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26938 (or 26930 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40429024 is about 6358.3821841723. The cubic root of 40429024 is about 343.2135449978.

The spelling of 40429024 in words is "forty million, four hundred twenty-nine thousand, twenty-four".