7437903812 has 12 divisors (see below), whose sum is σ = 13145206956. Its totient is φ = 3682130400.

The previous prime is 7437903793. The next prime is 7437903821. The reversal of 7437903812 is 2183097347.

It can be written as a sum of positive squares in 2 ways, for example, as 7249500736 + 188403076 = 85144^2 + 13726^2 .

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 3 ways as a sum of consecutive naturals, for example, 9204923 + ... + 9205730.

It is an arithmetic number, because the mean of its divisors is an integer number (1095433913).

Almost surely, 2^7437903812 is an apocalyptic number.

It is an amenable number.

7437903812 is a deficient number, since it is larger than the sum of its proper divisors (5707303144).

7437903812 is a wasteful number, since it uses less digits than its factorization.

7437903812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18410758 (or 18410756 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 7437903812 is about 86243.2827065389. The cubic root of 7437903812 is about 1952.0166567965.

The spelling of 7437903812 in words is "seven billion, four hundred thirty-seven million, nine hundred three thousand, eight hundred twelve".