40524868 has 12 divisors (see below), whose sum is σ = 70963452. Its totient is φ = 20249600.

The previous prime is 40524863. The next prime is 40524899. The reversal of 40524868 is 86842504.

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 33385284 = 2672^2 + 5778^2 .

It is not an unprimeable number, because it can be changed into a prime (40524863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9396 + ... + 13012.

It is an arithmetic number, because the mean of its divisors is an integer number (5913621).

Almost surely, 2^40524868 is an apocalyptic number.

It is an amenable number.

40524868 is a deficient number, since it is larger than the sum of its proper divisors (30438584).

40524868 is a wasteful number, since it uses less digits than its factorization.

40524868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6420 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40524868 is about 6365.9145454522. The cubic root of 40524868 is about 343.4845466656.

The spelling of 40524868 in words is "forty million, five hundred twenty-four thousand, eight hundred sixty-eight".