2942979712 has 32 divisors (see below), whose sum is σ = 5872277700. Its totient is φ = 1469153280.

The previous prime is 2942979703. The next prime is 2942979719. The reversal of 2942979712 is 2179792492.

It can be written as a sum of positive squares in 2 ways, for example, as 2344883776 + 598095936 = 48424^2 + 24456^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2942979712² = 17322259170487205888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2942979712.

It is not an unprimeable number, because it can be changed into a prime (2942979719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64114 + ... + 99982.

Almost surely, 2^2942979712 is an apocalyptic number.

It is an amenable number.

2942979712 is a deficient number, since it is larger than the sum of its proper divisors (2929297988).

2942979712 is an equidigital number, since it uses as much as digits as its factorization.

2942979712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36524 (or 36512 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 2942979712 is about 54249.2369715925. The cubic root of 2942979712 is about 1433.0535613074.

The spelling of 2942979712 in words is "two billion, nine hundred forty-two million, nine hundred seventy-nine thousand, seven hundred twelve".