3768140447 has 4 divisors (see below), whose sum is σ = 3848313696. Its totient is φ = 3687967200.

The previous prime is 3768140443. The next prime is 3768140483. The reversal of 3768140447 is 7440418673.

3768140447 is digitally balanced in base 3, 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 not a de Polignac number, because 3768140447 - 2² = 3768140443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3768140398 and 3768140407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768140443) 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, 40086554 + ... + 40086647.

It is an arithmetic number, because the mean of its divisors is an integer number (962078424).

Almost surely, 2^3768140447 is an apocalyptic number.

3768140447 is a deficient number, since it is larger than the sum of its proper divisors (80173249).

3768140447 is an equidigital number, since it uses as much as digits as its factorization.

3768140447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80173248.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 3768140447 is about 61385.1810048647. The cubic root of 3768140447 is about 1556.1174058588.

The spelling of 3768140447 in words is "three billion, seven hundred sixty-eight million, one hundred forty thousand, four hundred forty-seven".