7394938 has 8 divisors (see below), whose sum is σ = 11128788. Its totient is φ = 3685344.

The previous prime is 7394911. The next prime is 7394941. The reversal of 7394938 is 8394937.

It can be written as a sum of positive squares in 2 ways, for example, as 6235009 + 1159929 = 2497^2 + 1077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7394894 and 7394903.

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 3 ways as a sum of consecutive naturals, for example, 5281 + ... + 6532.

Almost surely, 2^7394938 is an apocalyptic number.

7394938 is a deficient number, since it is larger than the sum of its proper divisors (3733850).

7394938 is a wasteful number, since it uses less digits than its factorization.

7394938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128.

The product of its digits is 163296, while the sum is 43.

The square root of 7394938 is about 2719.3635284750. The cubic root of 7394938 is about 194.8250721411.

Subtracting 7394938 from its reverse (8394937), we obtain a palindrome (999999).

The spelling of 7394938 in words is "seven million, three hundred ninety-four thousand, nine hundred thirty-eight".