2942819850 has 48 divisors (see below), whose sum is σ = 7727505408. Its totient is φ = 738589440.

The previous prime is 2942819839. The next prime is 2942819851. The reversal of 2942819850 is 589182492.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2942819850.

It is not an unprimeable number, because it can be changed into a prime (2942819851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574474 + ... + 579573.

It is an arithmetic number, because the mean of its divisors is an integer number (160989696).

Almost surely, 2^2942819850 is an apocalyptic number.

2942819850 is an abundant number, since it is smaller than the sum of its proper divisors (4784685558).

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

2942819850 is a wasteful number, since it uses less digits than its factorization.

2942819850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154079 (or 1154074 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 2942819850 is about 54247.7635483713. The cubic root of 2942819850 is about 1433.0276131212.

The spelling of 2942819850 in words is "two billion, nine hundred forty-two million, eight hundred nineteen thousand, eight hundred fifty".