7490782384 has 20 divisors (see below), whose sum is σ = 14649033384. Its totient is φ = 3710386688.

The previous prime is 7490782381. The next prime is 7490782391. The reversal of 7490782384 is 4832870947.

It is a super-2 number, since 2×7490782384² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7490782381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186017 + ... + 2189440.

Almost surely, 2^7490782384 is an apocalyptic number.

It is an amenable number.

7490782384 is a deficient number, since it is larger than the sum of its proper divisors (7158251000).

7490782384 is a wasteful number, since it uses less digits than its factorization.

7490782384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375572 (or 4375566 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 7490782384 is about 86549.3060861842. The cubic root of 7490782384 is about 1956.6315863617.

The spelling of 7490782384 in words is "seven billion, four hundred ninety million, seven hundred eighty-two thousand, three hundred eighty-four".