7994072 has 32 divisors (see below), whose sum is σ = 15595200. Its totient is φ = 3838464.

The previous prime is 7994071. The next prime is 7994081. The reversal of 7994072 is 2704997.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33329 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (487350).

Almost surely, 2^7994072 is an apocalyptic number.

It is an amenable number.

7994072 is a deficient number, since it is larger than the sum of its proper divisors (7601128).

7994072 is a wasteful number, since it uses less digits than its factorization.

7994072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 7994072 is about 2827.3789982951. The cubic root of 7994072 is about 199.9505877932.

The spelling of 7994072 in words is "seven million, nine hundred ninety-four thousand, seventy-two".