8047972 has 24 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 3796800.

The previous prime is 8047969. The next prime is 8048017. The reversal of 8047972 is 2797408.

It is a happy number.

It is an unprimeable number.

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, 4293 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (620928).

Almost surely, 2^8047972 is an apocalyptic number.

8047972 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8047972 is a deficient number, since it is larger than the sum of its proper divisors (6854300).

8047972 is a wasteful number, since it uses less digits than its factorization.

8047972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 8047972 is about 2836.8947812705. The cubic root of 8047972 is about 200.3989702511.

The spelling of 8047972 in words is "eight million, forty-seven thousand, nine hundred seventy-two".