2942723568 has 20 divisors (see below), whose sum is σ = 7602036008. Its totient is φ = 980907840.

The previous prime is 2942723561. The next prime is 2942723587. The reversal of 2942723568 is 8653272492.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 61306741 = 2942723568 / (2 + 9 + 4 + 2 + 7 + 2 + 3 + 5 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942723561) 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, 30653323 + ... + 30653418.

Almost surely, 2^2942723568 is an apocalyptic number.

It is an amenable number.

2942723568 is an abundant number, since it is smaller than the sum of its proper divisors (4659312440).

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

2942723568 is a wasteful number, since it uses less digits than its factorization.

2942723568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61306752 (or 61306746 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2942723568 is about 54246.8761128233. The cubic root of 2942723568 is about 1433.0119845431.

The spelling of 2942723568 in words is "two billion, nine hundred forty-two million, seven hundred twenty-three thousand, five hundred sixty-eight".