7242730200 has 144 divisors (see below), whose sum is σ = 24564945600. Its totient is φ = 1912224000.

The previous prime is 7242730139. The next prime is 7242730223. The reversal of 7242730200 is 20372427.

7242730200 is a `hidden beast` number, since 7 + 2 + 427 + 30 + 200 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 161881 + ... + 201719.

It is an arithmetic number, because the mean of its divisors is an integer number (170589900).

Almost surely, 2^7242730200 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 7242730200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12282472800).

7242730200 is an abundant number, since it is smaller than the sum of its proper divisors (17322215400).

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

7242730200 is a wasteful number, since it uses less digits than its factorization.

7242730200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39962 (or 39950 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 7242730200 is about 85104.2313871643. The cubic root of 7242730200 is about 1934.7911959454.

The spelling of 7242730200 in words is "seven billion, two hundred forty-two million, seven hundred thirty thousand, two hundred".