7949272 has 16 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 3965664.

The previous prime is 7949269. The next prime is 7949273. The reversal of 7949272 is 2729497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949273) by changing a digit.

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, 4038 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^7949272 is an apocalyptic number.

It is an amenable number.

7949272 is a deficient number, since it is larger than the sum of its proper divisors (6989288).

7949272 is a wasteful number, since it uses less digits than its factorization.

7949272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2246 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 7949272 is about 2819.4453355226. The cubic root of 7949272 is about 199.5763699883.

The spelling of 7949272 in words is "seven million, nine hundred forty-nine thousand, two hundred seventy-two".