4066986746 has 8 divisors (see below), whose sum is σ = 6421558080. Its totient is φ = 1926467388.

The previous prime is 4066986743. The next prime is 4066986779. The reversal of 4066986746 is 6476896604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4066986691 and 4066986700.

It is not an unprimeable number, because it can be changed into a prime (4066986743) 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, 53512946 + ... + 53513021.

It is an arithmetic number, because the mean of its divisors is an integer number (802694760).

Almost surely, 2^4066986746 is an apocalyptic number.

4066986746 is a deficient number, since it is larger than the sum of its proper divisors (2354571334).

4066986746 is a wasteful number, since it uses less digits than its factorization.

4066986746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107025988.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The square root of 4066986746 is about 63772.9311385324. The cubic root of 4066986746 is about 1596.2132775806.

The spelling of 4066986746 in words is "four billion, sixty-six million, nine hundred eighty-six thousand, seven hundred forty-six".