40522843 has 4 divisors (see below), whose sum is σ = 40636080. Its totient is φ = 40409608.

The previous prime is 40522837. The next prime is 40522847. The reversal of 40522843 is 34822504.

40522843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40522843 is a prime.

It is a super-3 number, since 3×40522843³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40522847) 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 3 ways as a sum of consecutive naturals, for example, 56080 + ... + 56797.

It is an arithmetic number, because the mean of its divisors is an integer number (10159020).

Almost surely, 2^40522843 is an apocalyptic number.

40522843 is a deficient number, since it is larger than the sum of its proper divisors (113237).

40522843 is a wasteful number, since it uses less digits than its factorization.

40522843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113236.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40522843 is about 6365.7554932624. The cubic root of 40522843 is about 343.4788253408.

The spelling of 40522843 in words is "forty million, five hundred twenty-two thousand, eight hundred forty-three".