7479338 has 4 divisors (see below), whose sum is σ = 11219010. Its totient is φ = 3739668.

The previous prime is 7479299. The next prime is 7479341. The reversal of 7479338 is 8339747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8339747 = 13 ⋅641519.

It can be written as a sum of positive squares in only one way, i.e., 6692569 + 786769 = 2587^2 + 887^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7479295 and 7479304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869833 + ... + 1869836.

Almost surely, 2^7479338 is an apocalyptic number.

7479338 is a deficient number, since it is larger than the sum of its proper divisors (3739672).

7479338 is a wasteful number, since it uses less digits than its factorization.

7479338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739671.

The product of its digits is 127008, while the sum is 41.

The square root of 7479338 is about 2734.8378379714. The cubic root of 7479338 is about 195.5634634132.

The spelling of 7479338 in words is "seven million, four hundred seventy-nine thousand, three hundred thirty-eight".