4078666471 has 4 divisors (see below), whose sum is σ = 4449454344. Its totient is φ = 3707878600.

The previous prime is 4078666441. The next prime is 4078666481. The reversal of 4078666471 is 1746668704.

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 4078666471 - 2¹³ = 4078658279 is a prime.

It is a super-3 number, since 3×4078666471³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078666421) 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, 185393920 + ... + 185393941.

It is an arithmetic number, because the mean of its divisors is an integer number (1112363586).

Almost surely, 2^4078666471 is an apocalyptic number.

4078666471 is a deficient number, since it is larger than the sum of its proper divisors (370787873).

4078666471 is a wasteful number, since it uses less digits than its factorization.

4078666471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370787872.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 4078666471 is about 63864.4382344353. The cubic root of 4078666471 is about 1597.7398388763.

The spelling of 4078666471 in words is "four billion, seventy-eight million, six hundred sixty-six thousand, four hundred seventy-one".