40859522 has 24 divisors (see below), whose sum is σ = 68029500. Its totient is φ = 18390240.

The previous prime is 40859513. The next prime is 40859527. The reversal of 40859522 is 22595804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40844881 + 14641 = 6391^2 + 121^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40859527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25604 + ... + 27152.

Almost surely, 2^40859522 is an apocalyptic number.

40859522 is a deficient number, since it is larger than the sum of its proper divisors (27169978).

40859522 is a wasteful number, since it uses less digits than its factorization.

40859522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 40859522 is about 6392.1453362701. The cubic root of 40859522 is about 344.4274533492.

The spelling of 40859522 in words is "forty million, eight hundred fifty-nine thousand, five hundred twenty-two".