40788677 has 8 divisors (see below), whose sum is σ = 41491800. Its totient is φ = 40089600.

The previous prime is 40788667. The next prime is 40788679. The reversal of 40788677 is 77688704.

40788677 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 4 ways, for example, as 25664356 + 15124321 = 5066^2 + 3889^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40788677 - 2⁶ = 40788613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40788679) by changing a digit.

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, 24677 + ... + 26277.

It is an arithmetic number, because the mean of its divisors is an integer number (5186475).

Almost surely, 2^40788677 is an apocalyptic number.

It is an amenable number.

40788677 is a deficient number, since it is larger than the sum of its proper divisors (703123).

40788677 is a wasteful number, since it uses less digits than its factorization.

40788677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 40788677 is about 6386.6013653586. The cubic root of 40788677 is about 344.2282743246.

The spelling of 40788677 in words is "forty million, seven hundred eighty-eight thousand, six hundred seventy-seven".