7200000003 has 16 divisors (see below), whose sum is σ = 10974734336. Its totient is φ = 4113046080.

The previous prime is 7199999999. The next prime is 7200000019. The reversal of 7200000003 is 3000000027.

It is not a de Polignac number, because 7200000003 - 2² = 7199999999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7200000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22158 + ... + 122028.

It is an arithmetic number, because the mean of its divisors is an integer number (685920896).

Almost surely, 2^7200000003 is an apocalyptic number.

7200000003 is a deficient number, since it is larger than the sum of its proper divisors (3774734333).

7200000003 is a wasteful number, since it uses less digits than its factorization.

7200000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103314.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 7200000003 is about 84852.8137600634. The cubic root of 7200000003 is about 1930.9787694795.

The spelling of 7200000003 in words is "seven billion, two hundred million, three", and thus it is an aban number.