40023024 has 40 divisors (see below), whose sum is σ = 105802752. Its totient is φ = 13030080.

The previous prime is 40023007. The next prime is 40023041. The reversal of 40023024 is 42032004.

It is a happy number.

40023024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40023007) and next prime (40023041).

It is a junction number, because it is equal to n+sod(n) for n = 40022994 and 40023012.

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 7 ways as a sum of consecutive naturals, for example, 7632 + ... + 11759.

Almost surely, 2^40023024 is an apocalyptic number.

It is an amenable number.

40023024 is an abundant number, since it is smaller than the sum of its proper divisors (65779728).

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

40023024 is a wasteful number, since it uses less digits than its factorization.

40023024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19445 (or 19439 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40023024 is about 6326.3752655055. The cubic root of 40023024 is about 342.0607942266.

Adding to 40023024 its reverse (42032004), we get a palindrome (82055028).

The spelling of 40023024 in words is "forty million, twenty-three thousand, twenty-four".