40024325 has 12 divisors (see below), whose sum is σ = 54142368. Its totient is φ = 29108400.

The previous prime is 40024297. The next prime is 40024339. The reversal of 40024325 is 52342004.

It is not a de Polignac number, because 40024325 - 2²⁰ = 38975749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40024297 and 40024306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72497 + ... + 73046.

It is an arithmetic number, because the mean of its divisors is an integer number (4511864).

Almost surely, 2^40024325 is an apocalyptic number.

It is an amenable number.

40024325 is a deficient number, since it is larger than the sum of its proper divisors (14118043).

40024325 is a wasteful number, since it uses less digits than its factorization.

40024325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145564 (or 145559 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40024325 is about 6326.4780881625. The cubic root of 40024325 is about 342.0645005621.

Adding to 40024325 its reverse (52342004), we get a palindrome (92366329).

The spelling of 40024325 in words is "forty million, twenty-four thousand, three hundred twenty-five".