40783402037671 has 4 divisors (see below), whose sum is σ = 40783501762344. Its totient is φ = 40783302313000.

The previous prime is 40783402037669. The next prime is 40783402037701. The reversal of 40783402037671 is 17673020438704.

It is a happy number.

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 40783402037671 - 2¹ = 40783402037669 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 (40783402037071) 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, 49246360 + ... + 50067661.

It is an arithmetic number, because the mean of its divisors is an integer number (10195875440586).

Almost surely, 2^{40783402037671} is an apocalyptic number.

40783402037671 is a deficient number, since it is larger than the sum of its proper divisors (99724673).

40783402037671 is an equidigital number, since it uses as much as digits as its factorization.

40783402037671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99724672.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 40783402037671 in words is "forty trillion, seven hundred eighty-three billion, four hundred two million, thirty-seven thousand, six hundred seventy-one".