72048703 has 8 divisors (see below), whose sum is σ = 80302320. Its totient is φ = 64241280.

The previous prime is 72048689. The next prime is 72048733. The reversal of 72048703 is 30784027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72048703 - 2⁵ = 72048671 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 (72048733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111208 + ... + 111853.

It is an arithmetic number, because the mean of its divisors is an integer number (10037790).

Almost surely, 2^72048703 is an apocalyptic number.

72048703 is a deficient number, since it is larger than the sum of its proper divisors (8253617).

72048703 is a wasteful number, since it uses less digits than its factorization.

72048703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223097.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 72048703 is about 8488.1507408858. The cubic root of 72048703 is about 416.1105456185.

The spelling of 72048703 in words is "seventy-two million, forty-eight thousand, seven hundred three".