7938272 has 12 divisors (see below), whose sum is σ = 15628536. Its totient is φ = 3969120.

The previous prime is 7938251. The next prime is 7938311. The reversal of 7938272 is 2728397.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124004 + ... + 124067.

It is an arithmetic number, because the mean of its divisors is an integer number (1302378).

Almost surely, 2^7938272 is an apocalyptic number.

It is an amenable number.

7938272 is a deficient number, since it is larger than the sum of its proper divisors (7690264).

7938272 is a wasteful number, since it uses less digits than its factorization.

7938272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248081 (or 248073 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 7938272 is about 2817.4939219100. The cubic root of 7938272 is about 199.4842712624.

The spelling of 7938272 in words is "seven million, nine hundred thirty-eight thousand, two hundred seventy-two".