2942191608 has 16 divisors (see below), whose sum is σ = 7355479080. Its totient is φ = 980730528.

The previous prime is 2942191573. The next prime is 2942191613. The reversal of 2942191608 is 8061912492.

It is a self number, because there is not a number n which added to its sum of digits gives 2942191608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61295635 + ... + 61295682.

Almost surely, 2^2942191608 is an apocalyptic number.

It is an amenable number.

2942191608 is an abundant number, since it is smaller than the sum of its proper divisors (4413287472).

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

2942191608 is a wasteful number, since it uses less digits than its factorization.

2942191608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122591326 (or 122591322 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2942191608 is about 54241.9727517353. The cubic root of 2942191608 is about 1432.9256301873.

The spelling of 2942191608 in words is "two billion, nine hundred forty-two million, one hundred ninety-one thousand, six hundred eight".