40522071 has 8 divisors (see below), whose sum is σ = 54062320. Its totient is φ = 26998272.

The previous prime is 40522061. The next prime is 40522073. The reversal of 40522071 is 17022504.

40522071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-40522071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40522073) 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 7 ways as a sum of consecutive naturals, for example, 3831 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (6757790).

Almost surely, 2^40522071 is an apocalyptic number.

40522071 is a deficient number, since it is larger than the sum of its proper divisors (13540249).

40522071 is a wasteful number, since it uses less digits than its factorization.

40522071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 40522071 is about 6365.6948560232. The cubic root of 40522071 is about 343.4766441239.

Adding to 40522071 its reverse (17022504), we get a palindrome (57544575).

The spelling of 40522071 in words is "forty million, five hundred twenty-two thousand, seventy-one".