767442406042 has 8 divisors (see below), whose sum is σ = 1239714655956. Its totient is φ = 354204187392.

The previous prime is 767442406037. The next prime is 767442406069. The reversal of 767442406042 is 240604244767.

767442406042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 651557310481 + 115885095561 = 807191^2 + 340419^2 .

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 = 767442405983 and 767442406001.

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, 14758507783 + ... + 14758507834.

Almost surely, 2^767442406042 is an apocalyptic number.

767442406042 is a deficient number, since it is larger than the sum of its proper divisors (472272249914).

767442406042 is a wasteful number, since it uses less digits than its factorization.

767442406042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517015632.

The product of its (nonzero) digits is 1806336, while the sum is 46.

The spelling of 767442406042 in words is "seven hundred sixty-seven billion, four hundred forty-two million, four hundred six thousand, forty-two".