2540322772 has 48 divisors (see below), whose sum is σ = 4919443200. Its totient is φ = 1140330240.

The previous prime is 2540322761. The next prime is 2540322793. The reversal of 2540322772 is 2772230452.

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 15 ways as a sum of consecutive naturals, for example, 763729 + ... + 767047.

It is an arithmetic number, because the mean of its divisors is an integer number (102488400).

Almost surely, 2^2540322772 is an apocalyptic number.

It is an amenable number.

2540322772 is a deficient number, since it is larger than the sum of its proper divisors (2379120428).

2540322772 is a wasteful number, since it uses less digits than its factorization.

2540322772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 2540322772 is about 50401.6147757192. The cubic root of 2540322772 is about 1364.4667816741.

The spelling of 2540322772 in words is "two billion, five hundred forty million, three hundred twenty-two thousand, seven hundred seventy-two".