40816970 has 16 divisors (see below), whose sum is σ = 73543680. Its totient is φ = 16310544.

The previous prime is 40816939. The next prime is 40816981. The reversal of 40816970 is 7961804.

40816970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40816970.

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 7 ways as a sum of consecutive naturals, for example, 17111 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^40816970 is an apocalyptic number.

40816970 is a deficient number, since it is larger than the sum of its proper divisors (32726710).

40816970 is a wasteful number, since it uses less digits than its factorization.

40816970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40816970 is about 6388.8160092462. The cubic root of 40816970 is about 344.3078470580.

The spelling of 40816970 in words is "forty million, eight hundred sixteen thousand, nine hundred seventy".