40562216 has 8 divisors (see below), whose sum is σ = 76054170. Its totient is φ = 20281104.

The previous prime is 40562209. The next prime is 40562239. The reversal of 40562216 is 61226504.

40562216 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., 37773316 + 2788900 = 6146^2 + 1670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2535131 + ... + 2535146.

Almost surely, 2^40562216 is an apocalyptic number.

It is an amenable number.

40562216 is a deficient number, since it is larger than the sum of its proper divisors (35491954).

40562216 is a wasteful number, since it uses less digits than its factorization.

40562216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070283 (or 5070279 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40562216 is about 6368.8473054392. The cubic root of 40562216 is about 343.5900335149.

The spelling of 40562216 in words is "forty million, five hundred sixty-two thousand, two hundred sixteen".