958140 has 36 divisors (see below), whose sum is σ = 2906904. Its totient is φ = 255456.

The previous prime is 958123. The next prime is 958141. The reversal of 958140 is 41859.

It is a tau number, because it is divible by the number of its divisors (36).

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 958140.

It is not an unprimeable number, because it can be changed into a prime (958141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2482 + ... + 2841.

2⁹⁵⁸¹⁴⁰ is an apocalyptic number.

958140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

958140 is an abundant number, since it is smaller than the sum of its proper divisors (1948764).

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

958140 is a wasteful number, since it uses less digits than its factorization.

958140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 958140 is about 978.8462596343. The cubic root of 958140 is about 98.5847313039.

Adding to 958140 its reverse (41859), we get a palindrome (999999).

The spelling of 958140 in words is "nine hundred fifty-eight thousand, one hundred forty".