2142282705 has 16 divisors (see below), whose sum is σ = 3468951360. Its totient is φ = 1128784448.

The previous prime is 2142282697. The next prime is 2142282731. The reversal of 2142282705 is 5072822412.

It is a cyclic number.

It is not a de Polignac number, because 2142282705 - 2³ = 2142282697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859110 + ... + 861599.

It is an arithmetic number, because the mean of its divisors is an integer number (216809460).

Almost surely, 2^2142282705 is an apocalyptic number.

It is an amenable number.

2142282705 is a deficient number, since it is larger than the sum of its proper divisors (1326668655).

2142282705 is a wasteful number, since it uses less digits than its factorization.

2142282705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720800.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 2142282705 is about 46284.7999347518. The cubic root of 2142282705 is about 1289.1167771908.

The spelling of 2142282705 in words is "two billion, one hundred forty-two million, two hundred eighty-two thousand, seven hundred five".