240375 has 16 divisors (see below), whose sum is σ = 400608. Its totient is φ = 128000.

The previous prime is 240371. The next prime is 240379. The reversal of 240375 is 573042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240371) and next prime (240379).

It is not a de Polignac number, because 240375 - 2² = 240371 is a prime.

240375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240371) 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 15 ways as a sum of consecutive naturals, for example, 55 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (25038).

2²⁴⁰³⁷⁵ is an apocalyptic number.

240375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

240375 is a deficient number, since it is larger than the sum of its proper divisors (160233).

240375 is an equidigital number, since it uses as much as digits as its factorization.

240375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 240375 is about 490.2805319406. The cubic root of 240375 is about 62.1770002812.

It can be divided in two parts, 24037 and 5, that added together give a palindrome (24042).

The spelling of 240375 in words is "two hundred forty thousand, three hundred seventy-five".