7281940674 has 32 divisors (see below), whose sum is σ = 14615458560. Its totient is φ = 2418732800.

The previous prime is 7281940649. The next prime is 7281940709. The reversal of 7281940674 is 4760491827.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518512 + ... + 3520580.

It is an arithmetic number, because the mean of its divisors is an integer number (456733080).

Almost surely, 2^7281940674 is an apocalyptic number.

7281940674 is an abundant number, since it is smaller than the sum of its proper divisors (7333517886).

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

7281940674 is a wasteful number, since it uses less digits than its factorization.

7281940674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 7281940674 is about 85334.2877980475. The cubic root of 7281940674 is about 1938.2764188064.

The spelling of 7281940674 in words is "seven billion, two hundred eighty-one million, nine hundred forty thousand, six hundred seventy-four".