40556716 has 12 divisors (see below), whose sum is σ = 74709880. Its totient is φ = 19211040.

The previous prime is 40556707. The next prime is 40556729. The reversal of 40556716 is 61765504.

It is a happy number.

40556716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 266745 + ... + 266896.

Almost surely, 2^40556716 is an apocalyptic number.

It is an amenable number.

40556716 is a deficient number, since it is larger than the sum of its proper divisors (34153164).

40556716 is a wasteful number, since it uses less digits than its factorization.

40556716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533664 (or 533662 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 40556716 is about 6368.4155015200. The cubic root of 40556716 is about 343.5745032112.

It can be divided in two parts, 405 and 56716, that added together give a square (57121 = 239²).

The spelling of 40556716 in words is "forty million, five hundred fifty-six thousand, seven hundred sixteen".