753140 has 12 divisors (see below), whose sum is σ = 1581636. Its totient is φ = 301248.

The previous prime is 753139. The next prime is 753143. The reversal of 753140 is 41357.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 446224 + 306916 = 668^2 + 554^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 37657 = 753140 / (7 + 5 + 3 + 1 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (753143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18809 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (131803).

2⁷⁵³¹⁴⁰ is an apocalyptic number.

It is an amenable number.

753140 is an abundant number, since it is smaller than the sum of its proper divisors (828496).

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

753140 is a wasteful number, since it uses less digits than its factorization.

753140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37666 (or 37664 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 753140 is about 867.8363901105. The cubic root of 753140 is about 90.9826477400.

Adding to 753140 its reverse (41357), we get a palindrome (794497).

The spelling of 753140 in words is "seven hundred fifty-three thousand, one hundred forty".