7427744682 has 16 divisors (see below), whose sum is σ = 14860262592. Its totient is φ = 2475119360.

The previous prime is 7427744659. The next prime is 7427744699. The reversal of 7427744682 is 2864477247.

It is a super-2 number, since 2×7427744682² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 178494 + ... + 216137.

It is an arithmetic number, because the mean of its divisors is an integer number (928766412).

Almost surely, 2^7427744682 is an apocalyptic number.

7427744682 is an abundant number, since it is smaller than the sum of its proper divisors (7432517910).

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

7427744682 is a wasteful number, since it uses less digits than its factorization.

7427744682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397773.

The product of its digits is 4214784, while the sum is 51.

The square root of 7427744682 is about 86184.3644868372. The cubic root of 7427744682 is about 1951.1275251708.

The spelling of 7427744682 in words is "seven billion, four hundred twenty-seven million, seven hundred forty-four thousand, six hundred eighty-two".