72300703 has 4 divisors (see below), whose sum is σ = 72371728. Its totient is φ = 72229680.

The previous prime is 72300689. The next prime is 72300731. The reversal of 72300703 is 30700327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72300703 - 2⁹ = 72300191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72300743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33963 + ... + 36028.

It is an arithmetic number, because the mean of its divisors is an integer number (18092932).

Almost surely, 2^72300703 is an apocalyptic number.

72300703 is a deficient number, since it is larger than the sum of its proper divisors (71025).

72300703 is a wasteful number, since it uses less digits than its factorization.

72300703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71024.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 72300703 is about 8502.9820063317. The cubic root of 72300703 is about 416.5951152514.

The spelling of 72300703 in words is "seventy-two million, three hundred thousand, seven hundred three".