2687042382 has 8 divisors (see below), whose sum is σ = 5374084776. Its totient is φ = 895680792.

The previous prime is 2687042381. The next prime is 2687042399. The reversal of 2687042382 is 2832407862.

It is a sphenic number, since it is the product of 3 distinct primes.

2687042382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687042381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223920193 + ... + 223920204.

It is an arithmetic number, because the mean of its divisors is an integer number (671760597).

Almost surely, 2^2687042382 is an apocalyptic number.

2687042382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2687042382 is a wasteful number, since it uses less digits than its factorization.

2687042382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447840402.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 2687042382 is about 51836.6895355018. The cubic root of 2687042382 is about 1390.2455239738.

The spelling of 2687042382 in words is "two billion, six hundred eighty-seven million, forty-two thousand, three hundred eighty-two".