4947906766 has 16 divisors (see below), whose sum is σ = 8137681200. Its totient is φ = 2237630080.

The previous prime is 4947906751. The next prime is 4947906767. The reversal of 4947906766 is 6676097494.

It is a self number, because there is not a number n which added to its sum of digits gives 4947906766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947906767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566491 + ... + 575158.

It is an arithmetic number, because the mean of its divisors is an integer number (508605075).

Almost surely, 2^4947906766 is an apocalyptic number.

4947906766 is a deficient number, since it is larger than the sum of its proper divisors (3189774434).

4947906766 is a wasteful number, since it uses less digits than its factorization.

4947906766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141859.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The square root of 4947906766 is about 70341.3588580715. The cubic root of 4947906766 is about 1704.0166574576.

The spelling of 4947906766 in words is "four billion, nine hundred forty-seven million, nine hundred six thousand, seven hundred sixty-six".