7927472 has 40 divisors (see below), whose sum is σ = 18037536. Its totient is φ = 3303936.

The previous prime is 7927471. The next prime is 7927483. The reversal of 7927472 is 2747297.

It is not an unprimeable number, because it can be changed into a prime (7927471) 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 7 ways as a sum of consecutive naturals, for example, 3188 + ... + 5100.

Almost surely, 2^7927472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7927472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9018768).

7927472 is an abundant number, since it is smaller than the sum of its proper divisors (10110064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7927472 is a wasteful number, since it uses less digits than its factorization.

7927472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1959 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 7927472 is about 2815.5766727262. The cubic root of 7927472 is about 199.3937642478.

It can be divided in two parts, 7 and 927472, that multiplied together give a square (6492304 = 2548²).

The spelling of 7927472 in words is "seven million, nine hundred twenty-seven thousand, four hundred seventy-two".