2942237772 has 72 divisors (see below), whose sum is σ = 7493050656. Its totient is φ = 973430784.

The previous prime is 2942237747. The next prime is 2942237791. The reversal of 2942237772 is 2777322492.

2942237772 is a `hidden beast` number, since 294 + 223 + 77 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4505398 + ... + 4506050.

It is an arithmetic number, because the mean of its divisors is an integer number (104070148).

Almost surely, 2^2942237772 is an apocalyptic number.

It is an amenable number.

2942237772 is an abundant number, since it is smaller than the sum of its proper divisors (4550812884).

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

2942237772 is a wasteful number, since it uses less digits than its factorization.

2942237772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1402 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 2942237772 is about 54242.3982876864. The cubic root of 2942237772 is about 1432.9331245137.

The spelling of 2942237772 in words is "two billion, nine hundred forty-two million, two hundred thirty-seven thousand, seven hundred seventy-two".