940281 has 16 divisors (see below), whose sum is σ = 1324224. Its totient is φ = 592704.

The previous prime is 940279. The next prime is 940297. The reversal of 940281 is 182049.

It is not a de Polignac number, because 940281 - 2¹ = 940279 is a prime.

It is a super-2 number, since 2×940281² = 1768256717922, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940281.

It is not an unprimeable number, because it can be changed into a prime (940201) 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, 4675 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (82764).

2⁹⁴⁰²⁸¹ is an apocalyptic number.

It is an amenable number.

940281 is a deficient number, since it is larger than the sum of its proper divisors (383943).

940281 is a wasteful number, since it uses less digits than its factorization.

940281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 940281 is about 969.6808753399. The cubic root of 940281 is about 97.9683710231.

It can be divided in two parts, 940 and 281, that added together give a palindrome (1221).

The spelling of 940281 in words is "nine hundred forty thousand, two hundred eighty-one".