240902 has 8 divisors (see below), whose sum is σ = 377136. Its totient is φ = 115192.

The previous prime is 240899. The next prime is 240913. The reversal of 240902 is 209042.

240902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (47142).

2²⁴⁰⁹⁰² is an apocalyptic number.

240902 is a deficient number, since it is larger than the sum of its proper divisors (136234).

240902 is a wasteful number, since it uses less digits than its factorization.

240902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 240902 is about 490.8176850929. The cubic root of 240902 is about 62.2224062258. Note that the first 3 decimals are identical.

Adding to 240902 its reverse (209042), we get a palindrome (449944).

It can be divided in two parts, 2 and 40902, that added together give a palindrome (40904).

The spelling of 240902 in words is "two hundred forty thousand, nine hundred two".