40024250 has 32 divisors (see below), whose sum is σ = 85632768. Its totient is φ = 13722000.

The previous prime is 40024247. The next prime is 40024267. The reversal of 40024250 is 5242004.

40024250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 9686 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (2676024).

Almost surely, 2^40024250 is an apocalyptic number.

40024250 is an abundant number, since it is smaller than the sum of its proper divisors (45608518).

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

40024250 is a wasteful number, since it uses less digits than its factorization.

40024250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22895 (or 22885 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 40024250 is about 6326.4721606911. The cubic root of 40024250 is about 342.0642869016.

Adding to 40024250 its reverse (5242004), we get a palindrome (45266254).

The spelling of 40024250 in words is "forty million, twenty-four thousand, two hundred fifty".