2942267856 has 40 divisors (see below), whose sum is σ = 8291847264. Its totient is φ = 891596160.

The previous prime is 2942267833. The next prime is 2942267879. The reversal of 2942267856 is 6587622492.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2942267833) and next prime (2942267879).

It is a junction number, because it is equal to n+sod(n) for n = 2942267799 and 2942267808.

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 7 ways as a sum of consecutive naturals, for example, 2785711 + ... + 2786766.

Almost surely, 2^2942267856 is an apocalyptic number.

It is an amenable number.

2942267856 is an abundant number, since it is smaller than the sum of its proper divisors (5349579408).

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

2942267856 is a wasteful number, since it uses less digits than its factorization.

2942267856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572499 (or 5572493 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 2942267856 is about 54242.6755977247. The cubic root of 2942267856 is about 1432.9380083489.

The spelling of 2942267856 in words is "two billion, nine hundred forty-two million, two hundred sixty-seven thousand, eight hundred fifty-six".