940237 has 4 divisors (see below), whose sum is σ = 943740. Its totient is φ = 936736.

The previous prime is 940229. The next prime is 940241. The reversal of 940237 is 732049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 732049 = 193 ⋅3793.

It can be written as a sum of positive squares in 2 ways, for example, as 741321 + 198916 = 861^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 940237 - 2³ = 940229 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 (940297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312 + ... + 1897.

It is an arithmetic number, because the mean of its divisors is an integer number (235935).

2⁹⁴⁰²³⁷ is an apocalyptic number.

It is an amenable number.

940237 is a deficient number, since it is larger than the sum of its proper divisors (3503).

940237 is a wasteful number, since it uses less digits than its factorization.

940237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 940237 is about 969.6581871979. The cubic root of 940237 is about 97.9668428715.

The spelling of 940237 in words is "nine hundred forty thousand, two hundred thirty-seven".