40024925 has 12 divisors (see below), whose sum is σ = 52243680. Its totient is φ = 30334320.

The previous prime is 40024921. The next prime is 40024969. The reversal of 40024925 is 52942004.

It is not a de Polignac number, because 40024925 - 2² = 40024921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40024894 and 40024903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41657 + ... + 42606.

It is an arithmetic number, because the mean of its divisors is an integer number (4353640).

Almost surely, 2^40024925 is an apocalyptic number.

It is an amenable number.

40024925 is a deficient number, since it is larger than the sum of its proper divisors (12218755).

40024925 is a wasteful number, since it uses less digits than its factorization.

40024925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84292 (or 84287 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40024925 is about 6326.5255077333. The cubic root of 40024925 is about 342.0662098366.

Adding to 40024925 its reverse (52942004), we get a palindrome (92966929).

The spelling of 40024925 in words is "forty million, twenty-four thousand, nine hundred twenty-five".