2942257550 has 24 divisors (see below), whose sum is σ = 5474064072. Its totient is φ = 1176588000.

The previous prime is 2942257531. The next prime is 2942257567. The reversal of 2942257550 is 557522492.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2942257498 and 2942257507.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 299720 + ... + 309380.

It is an arithmetic number, because the mean of its divisors is an integer number (228086003).

Almost surely, 2^2942257550 is an apocalyptic number.

2942257550 is a deficient number, since it is larger than the sum of its proper divisors (2531806522).

2942257550 is a wasteful number, since it uses less digits than its factorization.

2942257550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15764 (or 15759 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 2942257550 is about 54242.5805986404. The cubic root of 2942257550 is about 1432.9363352771.

The spelling of 2942257550 in words is "two billion, nine hundred forty-two million, two hundred fifty-seven thousand, five hundred fifty".