2769317042 has 18 divisors (see below), whose sum is σ = 4201280253. Its totient is φ = 1369067112.

The previous prime is 2769317029. The next prime is 2769317069. The reversal of 2769317042 is 2407139672.

It can be written as a sum of positive squares in 2 ways, for example, as 2009818561 + 759498481 = 44831^2 + 27559^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37211.

It is a super-2 number, since 2×2769317042² = 15338233758223259528, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9451448 + ... + 9451740.

Almost surely, 2^2769317042 is an apocalyptic number.

2769317042 is a deficient number, since it is larger than the sum of its proper divisors (1431963211).

2769317042 is an frugal number, since it uses more digits than its factorization.

2769317042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2769317042 is about 52624.3008694652. The cubic root of 2769317042 is about 1404.2924451620.

Multiplying 2769317042 by its product of nonzero digits (127008), we get a square (351725418870336 = 18754344²).

The spelling of 2769317042 in words is "two billion, seven hundred sixty-nine million, three hundred seventeen thousand, forty-two".