2540762982 has 48 divisors (see below), whose sum is σ = 5832946080. Its totient is φ = 796536576.

The previous prime is 2540762977. The next prime is 2540763019. The reversal of 2540762982 is 2892670452.

2540762982 is a `hidden beast` number, since 2 + 540 + 7 + 6 + 29 + 82 = 666.

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 23 ways as a sum of consecutive naturals, for example, 712119 + ... + 715677.

It is an arithmetic number, because the mean of its divisors is an integer number (121519710).

Almost surely, 2^2540762982 is an apocalyptic number.

2540762982 is an abundant number, since it is smaller than the sum of its proper divisors (3292183098).

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

2540762982 is a wasteful number, since it uses less digits than its factorization.

2540762982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917 (or 5914 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2540762982 is about 50405.9816093289. The cubic root of 2540762982 is about 1364.5455928179.

The spelling of 2540762982 in words is "two billion, five hundred forty million, seven hundred sixty-two thousand, nine hundred eighty-two".