4940779761 has 48 divisors (see below), whose sum is σ = 7533926400. Its totient is φ = 3235185360.

The previous prime is 4940779757. The next prime is 4940779771. The reversal of 4940779761 is 1679770494.

4940779761 is a `hidden beast` number, since 494 + 0 + 7 + 7 + 97 + 61 = 666.

It is not a de Polignac number, because 4940779761 - 2² = 4940779757 is a prime.

It is a super-2 number, since 2×4940779761² = 48822609293414434242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4940779698 and 4940779707.

It is not an unprimeable number, because it can be changed into a prime (4940779771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4013016 + ... + 4014246.

It is an arithmetic number, because the mean of its divisors is an integer number (156956800).

Almost surely, 2^4940779761 is an apocalyptic number.

It is an amenable number.

4940779761 is a deficient number, since it is larger than the sum of its proper divisors (2593146639).

4940779761 is a wasteful number, since it uses less digits than its factorization.

4940779761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 4940779761 is about 70290.6804704578. The cubic root of 4940779761 is about 1703.1981045145.

The spelling of 4940779761 in words is "four billion, nine hundred forty million, seven hundred seventy-nine thousand, seven hundred sixty-one".