4067760842 has 16 divisors (see below), whose sum is σ = 6185694600. Its totient is φ = 2005977600.

The previous prime is 4067760811. The next prime is 4067760869. The reversal of 4067760842 is 2480677604.

It is a Cunningham number, because it is equal to 63779²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4067760841 + 1 = 63779^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4067760793 and 4067760802.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42884 + ... + 99872.

Almost surely, 2^4067760842 is an apocalyptic number.

4067760842 is a deficient number, since it is larger than the sum of its proper divisors (2117933758).

4067760842 is a wasteful number, since it uses less digits than its factorization.

4067760842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57481.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 4067760842 is about 63779.0000078396. Note that the first 5 decimals coincide. The cubic root of 4067760842 is about 1596.3145437025.

The spelling of 4067760842 in words is "four billion, sixty-seven million, seven hundred sixty thousand, eight hundred forty-two".