40472473077671 has 4 divisors (see below), whose sum is σ = 40473500780592. Its totient is φ = 40471445374752.

The previous prime is 40472473077653. The next prime is 40472473077683. The reversal of 40472473077671 is 17677037427404.

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

It is a cyclic number.

It is not a de Polignac number, because 40472473077671 - 2³⁸ = 40197595170727 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 40472473077671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40472473077611) 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, 513792386 + ... + 513871151.

It is an arithmetic number, because the mean of its divisors is an integer number (10118375195148).

Almost surely, 2^{40472473077671} is an apocalyptic number.

40472473077671 is a deficient number, since it is larger than the sum of its proper divisors (1027702921).

40472473077671 is a wasteful number, since it uses less digits than its factorization.

40472473077671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027702920.

The product of its (nonzero) digits is 38723328, while the sum is 59.

The spelling of 40472473077671 in words is "forty trillion, four hundred seventy-two billion, four hundred seventy-three million, seventy-seven thousand, six hundred seventy-one".