940047 has 16 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 597632.

The previous prime is 940031. The next prime is 940067. The reversal of 940047 is 740049.

940047 = 24² + 25² + ... + 141².

940047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 940047 - 2⁴ = 940031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 939999 and 940026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8263 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁹⁴⁰⁰⁴⁷ is an apocalyptic number.

940047 is a deficient number, since it is larger than the sum of its proper divisors (373233).

940047 is a wasteful number, since it uses less digits than its factorization.

940047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 940047 is about 969.5602095796. The cubic root of 940047 is about 97.9602434879.

The spelling of 940047 in words is "nine hundred forty thousand, forty-seven".