10442647 has 6 divisors (see below), whose sum is σ = 11021568. Its totient is φ = 9892692.

The previous prime is 10442617. The next prime is 10442657. The reversal of 10442647 is 74624401.

It is not a de Polignac number, because 10442647 - 2⁷ = 10442519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14103 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (1836928).

Almost surely, 2^10442647 is an apocalyptic number.

10442647 is a deficient number, since it is larger than the sum of its proper divisors (578921).

10442647 is an equidigital number, since it uses as much as digits as its factorization.

10442647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28965 (or 28946 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 10442647 is about 3231.5084712871. The cubic root of 10442647 is about 218.5765327365.

The spelling of 10442647 in words is "ten million, four hundred forty-two thousand, six hundred forty-seven".