2862821742 has 16 divisors (see below), whose sum is σ = 6246156672. Its totient is φ = 867521720.

The previous prime is 2862821737. The next prime is 2862821779. The reversal of 2862821742 is 2471282682.

2862821742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2862821694 and 2862821703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21687978 + ... + 21688109.

It is an arithmetic number, because the mean of its divisors is an integer number (390384792).

Almost surely, 2^2862821742 is an apocalyptic number.

2862821742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2862821742 is an abundant number, since it is smaller than the sum of its proper divisors (3383334930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2862821742 is a wasteful number, since it uses less digits than its factorization.

2862821742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43376103.

The product of its digits is 172032, while the sum is 42.

The square root of 2862821742 is about 53505.3431163655. The cubic root of 2862821742 is about 1419.9229181857.

The spelling of 2862821742 in words is "two billion, eight hundred sixty-two million, eight hundred twenty-one thousand, seven hundred forty-two".