7242240000 has 520 divisors, whose sum is σ = 25793393472. Its totient is φ = 1802240000.

The previous prime is 7242239951. The next prime is 7242240037. The reversal of 7242240000 is 422427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 176639980 + ... + 176640020.

Almost surely, 2^7242240000 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 7242240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12896696736).

7242240000 is an abundant number, since it is smaller than the sum of its proper divisors (18551153472).

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

7242240000 is an equidigital number, since it uses as much as digits as its factorization.

7242240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 7242240000 is about 85101.3513406221. The cubic root of 7242240000 is about 1934.7475450009.

Adding to 7242240000 its reverse (422427), we get a palindrome (7242662427).

The spelling of 7242240000 in words is "seven billion, two hundred forty-two million, two hundred forty thousand".