40253206 has 12 divisors (see below), whose sum is σ = 70237908. Its totient is φ = 17251332.

The previous prime is 40253201. The next prime is 40253209. The reversal of 40253206 is 60235204.

It is a happy number.

40253206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253201) 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 5 ways as a sum of consecutive naturals, for example, 205276 + ... + 205471.

It is an arithmetic number, because the mean of its divisors is an integer number (5853159).

Almost surely, 2^40253206 is an apocalyptic number.

40253206 is a deficient number, since it is larger than the sum of its proper divisors (29984702).

40253206 is a wasteful number, since it uses less digits than its factorization.

40253206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410763 (or 410756 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40253206 is about 6344.5414333898. The cubic root of 40253206 is about 342.7152989480.

The spelling of 40253206 in words is "forty million, two hundred fifty-three thousand, two hundred six".