7772110042 has 8 divisors (see below), whose sum is σ = 11660531796. Its totient is φ = 3885266112.

The previous prime is 7772110039. The next prime is 7772110051. The reversal of 7772110042 is 2400112777.

It can be written as a sum of positive squares in 2 ways, for example, as 7536149721 + 235960321 = 86811^2 + 15361^2 .

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 = 7772109986 and 7772110013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382063 + ... + 401890.

Almost surely, 2^7772110042 is an apocalyptic number.

7772110042 is a deficient number, since it is larger than the sum of its proper divisors (3888421754).

7772110042 is a wasteful number, since it uses less digits than its factorization.

7772110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788912.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 7772110042 is about 88159.5714712816. The cubic root of 7772110042 is about 1980.8259352237.

The spelling of 7772110042 in words is "seven billion, seven hundred seventy-two million, one hundred ten thousand, forty-two".