766127042 has 8 divisors (see below), whose sum is σ = 1149553596. Its totient is φ = 382942512.

The previous prime is 766127009. The next prime is 766127053. The reversal of 766127042 is 240721667.

766127042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 27679²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 766127041 + 1 = 27679^2 + 1^2 .

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 = 766126993 and 766127011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52373 + ... + 65384.

Almost surely, 2^766127042 is an apocalyptic number.

766127042 is a deficient number, since it is larger than the sum of its proper divisors (383426554).

766127042 is a wasteful number, since it uses less digits than its factorization.

766127042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121012.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 766127042 is about 27679.0000180642. Note that the first 4 decimals coincide. The cubic root of 766127042 is about 915.0263430161.

The spelling of 766127042 in words is "seven hundred sixty-six million, one hundred twenty-seven thousand, forty-two".