4186678040 has 32 divisors (see below), whose sum is σ = 9829594080. Its totient is φ = 1601859072.

The previous prime is 4186678031. The next prime is 4186678051. The reversal of 4186678040 is 408766814.

4186678040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4186677982 and 4186678000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274449 + ... + 2276288.

It is an arithmetic number, because the mean of its divisors is an integer number (307174815).

Almost surely, 2^4186678040 is an apocalyptic number.

4186678040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4186678040 is an abundant number, since it is smaller than the sum of its proper divisors (5642916040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4186678040 is a wasteful number, since it uses less digits than its factorization.

4186678040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550771 (or 4550767 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 4186678040 is about 64704.5441989973. The cubic root of 4186678040 is about 1611.7209636736.

The spelling of 4186678040 in words is "four billion, one hundred eighty-six million, six hundred seventy-eight thousand, forty".