40765671 has 12 divisors (see below), whose sum is σ = 58946472. Its totient is φ = 27148176.

The previous prime is 40765667. The next prime is 40765679. The reversal of 40765671 is 17656704.

40765671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40765671 - 2² = 40765667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40765679) 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 11 ways as a sum of consecutive naturals, for example, 9720 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (4912206).

Almost surely, 2^40765671 is an apocalyptic number.

40765671 is a deficient number, since it is larger than the sum of its proper divisors (18180801).

40765671 is a wasteful number, since it uses less digits than its factorization.

40765671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830 (or 4827 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 40765671 is about 6384.7999968676. The cubic root of 40765671 is about 344.1635439008.

The spelling of 40765671 in words is "forty million, seven hundred sixty-five thousand, six hundred seventy-one".