7200540736 has 21 divisors (see below), whose sum is σ = 14289920239. Its totient is φ = 3599930944.

The previous prime is 7200540709. The next prime is 7200540821. The reversal of 7200540736 is 6370450027.

It is a happy number.

The square root of 7200540736 is 84856.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 673545 + ... + 684151.

Almost surely, 2^7200540736 is an apocalyptic number.

7200540736 is the 84856-th square number.

It is an amenable number.

7200540736 is a deficient number, since it is larger than the sum of its proper divisors (7089379503).

7200540736 is an frugal number, since it uses more digits than its factorization.

7200540736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The cubic root of 7200540736 is about 1931.0271082667.

The spelling of 7200540736 in words is "seven billion, two hundred million, five hundred forty thousand, seven hundred thirty-six".