4242706777 has 4 divisors (see below), whose sum is σ = 4254081700. Its totient is φ = 4231331856.

The previous prime is 4242706751. The next prime is 4242706801. The reversal of 4242706777 is 7776072424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2312071056 + 1930635721 = 48084^2 + 43939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242706777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242706747) 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 3 ways as a sum of consecutive naturals, for example, 5686902 + ... + 5687647.

It is an arithmetic number, because the mean of its divisors is an integer number (1063520425).

Almost surely, 2^4242706777 is an apocalyptic number.

It is an amenable number.

4242706777 is a deficient number, since it is larger than the sum of its proper divisors (11374923).

4242706777 is a wasteful number, since it uses less digits than its factorization.

4242706777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374922.

The product of its (nonzero) digits is 921984, while the sum is 46.

The square root of 4242706777 is about 65136.0635669673. The cubic root of 4242706777 is about 1618.8788128200.

The spelling of 4242706777 in words is "four billion, two hundred forty-two million, seven hundred six thousand, seven hundred seventy-seven".