10842047 has 4 divisors (see below), whose sum is σ = 10949496. Its totient is φ = 10734600.

The previous prime is 10842031. The next prime is 10842049. The reversal of 10842047 is 74024801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74024801 = 43 ⋅1721507.

It is a cyclic number.

It is not a de Polignac number, because 10842047 - 2⁴ = 10842031 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 (10842049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53573 + ... + 53774.

It is an arithmetic number, because the mean of its divisors is an integer number (2737374).

Almost surely, 2^10842047 is an apocalyptic number.

10842047 is a deficient number, since it is larger than the sum of its proper divisors (107449).

10842047 is a wasteful number, since it uses less digits than its factorization.

10842047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107448.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 10842047 is about 3292.7263779428. The cubic root of 10842047 is about 221.3283748849.

Adding to 10842047 its reverse (74024801), we get a palindrome (84866848).

The spelling of 10842047 in words is "ten million, eight hundred forty-two thousand, forty-seven".