947941 has 4 divisors (see below), whose sum is σ = 950400. Its totient is φ = 945484.

The previous prime is 947927. The next prime is 947959. The reversal of 947941 is 149749.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 947941 - 2¹³ = 939749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 947897 and 947906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947911) by changing a digit.

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, 511 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

2⁹⁴⁷⁹⁴¹ is an apocalyptic number.

It is an amenable number.

947941 is a deficient number, since it is larger than the sum of its proper divisors (2459).

947941 is a wasteful number, since it uses less digits than its factorization.

947941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458.

The product of its digits is 9072, while the sum is 34.

The square root of 947941 is about 973.6226168285. The cubic root of 947941 is about 98.2336850023.

The spelling of 947941 in words is "nine hundred forty-seven thousand, nine hundred forty-one".