40024312 has 8 divisors (see below), whose sum is σ = 75045600. Its totient is φ = 20012152.

The previous prime is 40024297. The next prime is 40024339. The reversal of 40024312 is 21342004.

40024312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2501512 + ... + 2501527.

It is an arithmetic number, because the mean of its divisors is an integer number (9380700).

Almost surely, 2^40024312 is an apocalyptic number.

It is an amenable number.

40024312 is a deficient number, since it is larger than the sum of its proper divisors (35021288).

40024312 is a wasteful number, since it uses less digits than its factorization.

40024312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003045 (or 5003041 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40024312 is about 6326.4770607345. The cubic root of 40024312 is about 342.0644635276.

Adding to 40024312 its reverse (21342004), we get a palindrome (61366316).

The spelling of 40024312 in words is "forty million, twenty-four thousand, three hundred twelve".