40764871 has 4 divisors (see below), whose sum is σ = 46588432. Its totient is φ = 34941312.

The previous prime is 40764821. The next prime is 40764883. The reversal of 40764871 is 17846704.

40764871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40764871 - 2⁹ = 40764359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40764871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40764821) 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 3 ways as a sum of consecutive naturals, for example, 2911770 + ... + 2911783.

It is an arithmetic number, because the mean of its divisors is an integer number (11647108).

Almost surely, 2^40764871 is an apocalyptic number.

40764871 is a deficient number, since it is larger than the sum of its proper divisors (5823561).

40764871 is an equidigital number, since it uses as much as digits as its factorization.

40764871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823560.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 40764871 is about 6384.7373477693. The cubic root of 40764871 is about 344.1612925569.

The spelling of 40764871 in words is "forty million, seven hundred sixty-four thousand, eight hundred seventy-one".