40068758 has 8 divisors (see below), whose sum is σ = 63266520. Its totient is φ = 18979920.

The previous prime is 40068713. The next prime is 40068773. The reversal of 40068758 is 85786004.

40068758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1054441 = 40068758 / (4 + 0 + 0 + 6 + 8 + 7 + 5 + 8).

It is a congruent number.

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, 527183 + ... + 527258.

It is an arithmetic number, because the mean of its divisors is an integer number (7908315).

Almost surely, 2^40068758 is an apocalyptic number.

40068758 is a deficient number, since it is larger than the sum of its proper divisors (23197762).

40068758 is a wasteful number, since it uses less digits than its factorization.

40068758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054462.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 40068758 is about 6329.9887835604. The cubic root of 40068758 is about 342.1910347056.

The spelling of 40068758 in words is "forty million, sixty-eight thousand, seven hundred fifty-eight".