40768706 has 16 divisors (see below), whose sum is σ = 66830400. Its totient is φ = 18498480.

The previous prime is 40768667. The next prime is 40768729. The reversal of 40768706 is 60786704.

It is a self number, because there is not a number n which added to its sum of digits gives 40768706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14720 + ... + 17268.

It is an arithmetic number, because the mean of its divisors is an integer number (4176900).

Almost surely, 2^40768706 is an apocalyptic number.

40768706 is a deficient number, since it is larger than the sum of its proper divisors (26061694).

40768706 is a wasteful number, since it uses less digits than its factorization.

40768706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 40768706 is about 6385.0376662945. The cubic root of 40768706 is about 344.1720846689.

The spelling of 40768706 in words is "forty million, seven hundred sixty-eight thousand, seven hundred six".