72650703 has 4 divisors (see below), whose sum is σ = 96867608. Its totient is φ = 48433800.

The previous prime is 72650657. The next prime is 72650759. The reversal of 72650703 is 30705627.

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

It is not a de Polignac number, because 72650703 - 2¹⁰ = 72649679 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 (72650783) 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, 12108448 + ... + 12108453.

It is an arithmetic number, because the mean of its divisors is an integer number (24216902).

Almost surely, 2^72650703 is an apocalyptic number.

72650703 is a deficient number, since it is larger than the sum of its proper divisors (24216905).

72650703 is a wasteful number, since it uses less digits than its factorization.

72650703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216904.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 72650703 is about 8523.5381737868. The cubic root of 72650703 is about 417.2662642824.

The spelling of 72650703 in words is "seventy-two million, six hundred fifty thousand, seven hundred three".