40524371 has 2 divisors, whose sum is σ = 40524372. Its totient is φ = 40524370.

The previous prime is 40524353. The next prime is 40524373. The reversal of 40524371 is 17342504.

40524371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40524371 is a prime.

Together with 40524373, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40524371.

It is not a weakly prime, because it can be changed into another prime (40524373) 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 as a sum of consecutive naturals, namely, 20262185 + 20262186.

It is an arithmetic number, because the mean of its divisors is an integer number (20262186).

Almost surely, 2^40524371 is an apocalyptic number.

40524371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40524371 is an equidigital number, since it uses as much as digits as its factorization.

40524371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40524371 is about 6365.8755093074. The cubic root of 40524371 is about 343.4831424865.

Adding to 40524371 its reverse (17342504), we get a palindrome (57866875).

The spelling of 40524371 in words is "forty million, five hundred twenty-four thousand, three hundred seventy-one".