240495 has 8 divisors (see below), whose sum is σ = 384816. Its totient is φ = 128256.

The previous prime is 240491. The next prime is 240503. The reversal of 240495 is 594042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240495 - 2² = 240491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240491) 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 7 ways as a sum of consecutive naturals, for example, 8002 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (48102).

2²⁴⁰⁴⁹⁵ is an apocalyptic number.

240495 is a deficient number, since it is larger than the sum of its proper divisors (144321).

240495 is a wasteful number, since it uses less digits than its factorization.

240495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 240495 is about 490.4028955869. The cubic root of 240495 is about 62.1873452266.

Subtracting from 240495 its sum of digits (24), we obtain a triangular number (240471 = T₆₉₃).

The spelling of 240495 in words is "two hundred forty thousand, four hundred ninety-five".