240042002125 has 32 divisors (see below), whose sum is σ = 303577387776. Its totient is φ = 189479851200.

The previous prime is 240042002113. The next prime is 240042002227. The reversal of 240042002125 is 521200240042.

It is not a de Polignac number, because 240042002125 - 2²³ = 240033613517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240042002096 and 240042002105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3532722 + ... + 3600028.

It is an arithmetic number, because the mean of its divisors is an integer number (9486793368).

Almost surely, 2^240042002125 is an apocalyptic number.

240042002125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240042002125 is a deficient number, since it is larger than the sum of its proper divisors (63535385651).

240042002125 is a wasteful number, since it uses less digits than its factorization.

240042002125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67702 (or 67692 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 240042002125 its reverse (521200240042), we get a palindrome (761242242167).

The spelling of 240042002125 in words is "two hundred forty billion, forty-two million, two thousand, one hundred twenty-five".