40527306 has 12 divisors (see below), whose sum is σ = 87809202. Its totient is φ = 13509096.

The previous prime is 40527299. The next prime is 40527329. The reversal of 40527306 is 60372504.

It is a happy number.

40527306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39576681 + 950625 = 6291^2 + 975^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40527306.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1125741 + ... + 1125776.

Almost surely, 2^40527306 is an apocalyptic number.

40527306 is an abundant number, since it is smaller than the sum of its proper divisors (47281896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40527306 is a wasteful number, since it uses less digits than its factorization.

40527306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251525 (or 2251522 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40527306 is about 6366.1060311622. The cubic root of 40527306 is about 343.4914346052.

The spelling of 40527306 in words is "forty million, five hundred twenty-seven thousand, three hundred six".