942847 has 2 divisors, whose sum is σ = 942848. Its totient is φ = 942846.

The previous prime is 942827. The next prime is 942853. The reversal of 942847 is 748249.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (748249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 942847 - 2⁷ = 942719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471423 + 471424.

It is an arithmetic number, because the mean of its divisors is an integer number (471424).

2⁹⁴²⁸⁴⁷ is an apocalyptic number.

942847 is a deficient number, since it is larger than the sum of its proper divisors (1).

942847 is an equidigital number, since it uses as much as digits as its factorization.

942847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 942847 is about 971.0030895934. The cubic root of 942847 is about 98.0574077083.

The spelling of 942847 in words is "nine hundred forty-two thousand, eight hundred forty-seven".