40024245 has 16 divisors (see below), whose sum is σ = 64164672. Its totient is φ = 21304320.

The previous prime is 40024183. The next prime is 40024247. The reversal of 40024245 is 54242004.

40024245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40024245 - 2⁶ = 40024181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024247) by changing a digit.

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, 6229 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (4010292).

Almost surely, 2^40024245 is an apocalyptic number.

It is an amenable number.

40024245 is a deficient number, since it is larger than the sum of its proper divisors (24140427).

40024245 is a wasteful number, since it uses less digits than its factorization.

40024245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 40024245 is about 6326.4717655262. The cubic root of 40024245 is about 342.0642726576.

Adding to 40024245 its reverse (54242004), we get a palindrome (94266249).

The spelling of 40024245 in words is "forty million, twenty-four thousand, two hundred forty-five".