7200240512 has 64 divisors (see below), whose sum is σ = 14490813600. Its totient is φ = 3563520000.

The previous prime is 7200240511. The next prime is 7200240517. The reversal of 7200240512 is 2150420027.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7200240511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7750064 + ... + 7750992.

Almost surely, 2^7200240512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7200240512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7245406800).

7200240512 is an abundant number, since it is smaller than the sum of its proper divisors (7290573088).

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

7200240512 is a wasteful number, since it uses less digits than its factorization.

7200240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 7200240512 is about 84854.2309611018. The cubic root of 7200240512 is about 1931.0002700629. Note that the first 3 decimals are identical.

Adding to 7200240512 its reverse (2150420027), we get a palindrome (9350660539).

The spelling of 7200240512 in words is "seven billion, two hundred million, two hundred forty thousand, five hundred twelve".