40527530 has 16 divisors (see below), whose sum is σ = 73050120. Its totient is φ = 16188672.

The previous prime is 40527527. The next prime is 40527533. The reversal of 40527530 is 3572504.

40527530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40527527) and next prime (40527533).

It can be written as a sum of positive squares in 4 ways, for example, as 30217009 + 10310521 = 5497^2 + 3211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40527530.

It is not an unprimeable number, because it can be changed into a prime (40527533) 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, 6206 + ... + 10934.

Almost surely, 2^40527530 is an apocalyptic number.

40527530 is a deficient number, since it is larger than the sum of its proper divisors (32522590).

40527530 is a wasteful number, since it uses less digits than its factorization.

40527530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 40527530 is about 6366.1236243102. The cubic root of 40527530 is about 343.4920674455.

The spelling of 40527530 in words is "forty million, five hundred twenty-seven thousand, five hundred thirty".