10442047 has 12 divisors (see below), whose sum is σ = 13251816. Its totient is φ = 8136240.

The previous prime is 10442027. The next prime is 10442053. The reversal of 10442047 is 74024401.

It is not a de Polignac number, because 10442047 - 2¹⁹ = 9917759 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 (10442027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9148 + ... + 10225.

It is an arithmetic number, because the mean of its divisors is an integer number (1104318).

Almost surely, 2^10442047 is an apocalyptic number.

10442047 is a deficient number, since it is larger than the sum of its proper divisors (2809769).

10442047 is a wasteful number, since it uses less digits than its factorization.

10442047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398 (or 19391 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 10442047 is about 3231.4156340527. The cubic root of 10442047 is about 218.5723464278.

Adding to 10442047 its reverse (74024401), we get a palindrome (84466448).

The spelling of 10442047 in words is "ten million, four hundred forty-two thousand, forty-seven".