933140 has 48 divisors (see below), whose sum is σ = 2189712. Its totient is φ = 331776.

The previous prime is 933073. The next prime is 933151. The reversal of 933140 is 41339.

933140 = 46² + 47² + ... + 142².

933140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3844 + 929296 = 62^2 + 964^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 933140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9572 + ... + 9668.

It is an arithmetic number, because the mean of its divisors is an integer number (45619).

2⁹³³¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 933140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094856).

933140 is an abundant number, since it is smaller than the sum of its proper divisors (1256572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

933140 is a wasteful number, since it uses less digits than its factorization.

933140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 933140 is about 965.9917183910. The cubic root of 933140 is about 97.7197323451.

Adding to 933140 its reverse (41339), we get a palindrome (974479).

The spelling of 933140 in words is "nine hundred thirty-three thousand, one hundred forty".