40743014671 has 4 divisors (see below), whose sum is σ = 40745860600. Its totient is φ = 40740168744.

The previous prime is 40743014659. The next prime is 40743014681. The reversal of 40743014671 is 17641034704.

It is a happy number.

40743014671 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40743014671 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 40743014671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40743014651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401381 + ... + 1430158.

It is an arithmetic number, because the mean of its divisors is an integer number (10186465150).

Almost surely, 2^40743014671 is an apocalyptic number.

40743014671 is a deficient number, since it is larger than the sum of its proper divisors (2845929).

40743014671 is a wasteful number, since it uses less digits than its factorization.

40743014671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845928.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 40743014671 in words is "forty billion, seven hundred forty-three million, fourteen thousand, six hundred seventy-one".