10447972 has 12 divisors (see below), whose sum is σ = 18318076. Its totient is φ = 5214240.

The previous prime is 10447963. The next prime is 10447993. The reversal of 10447972 is 27974401.

It can be written as a sum of positive squares in 2 ways, for example, as 4562496 + 5885476 = 2136^2 + 2426^2 .

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 3 ways as a sum of consecutive naturals, for example, 322 + ... + 4582.

Almost surely, 2^10447972 is an apocalyptic number.

It is an amenable number.

10447972 is a deficient number, since it is larger than the sum of its proper divisors (7870104).

10447972 is a wasteful number, since it uses less digits than its factorization.

10447972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 10447972 is about 3232.3322848989. The cubic root of 10447972 is about 218.6136792012.

The spelling of 10447972 in words is "ten million, four hundred forty-seven thousand, nine hundred seventy-two".