7247793906 has 48 divisors (see below), whose sum is σ = 16634277504. Its totient is φ = 2272862592.

The previous prime is 7247793887. The next prime is 7247793911. The reversal of 7247793906 is 6093977427.

7247793906 is a `hidden beast` number, since 7 + 247 + 7 + 9 + 390 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1203555 + ... + 1209561.

It is an arithmetic number, because the mean of its divisors is an integer number (346547448).

Almost surely, 2^7247793906 is an apocalyptic number.

7247793906 is an abundant number, since it is smaller than the sum of its proper divisors (9386483598).

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

7247793906 is a wasteful number, since it uses less digits than its factorization.

7247793906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975 (or 9972 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The square root of 7247793906 is about 85133.9762139652. The cubic root of 7247793906 is about 1935.2419896464.

The spelling of 7247793906 in words is "seven billion, two hundred forty-seven million, seven hundred ninety-three thousand, nine hundred six".