7930738 has 12 divisors (see below), whose sum is σ = 12637962. Its totient is φ = 3731840.

The previous prime is 7930709. The next prime is 7930757. The reversal of 7930738 is 8370397.

It can be written as a sum of positive squares in 3 ways, for example, as 7436529 + 494209 = 2727^2 + 703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7930697 and 7930706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6283 + ... + 7438.

Almost surely, 2^7930738 is an apocalyptic number.

7930738 is a deficient number, since it is larger than the sum of its proper divisors (4707224).

7930738 is a wasteful number, since it uses less digits than its factorization.

7930738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757 (or 13740 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 7930738 is about 2816.1566007593. The cubic root of 7930738 is about 199.4211429053.

It can be divided in two parts, 7930 and 738, that added together give a palindrome (8668).

The spelling of 7930738 in words is "seven million, nine hundred thirty thousand, seven hundred thirty-eight".