71712303 has 16 divisors (see below), whose sum is σ = 103283040. Its totient is φ = 43997184.

The previous prime is 71712301. The next prime is 71712313. The reversal of 71712303 is 30321717.

It is not a de Polignac number, because 71712303 - 2¹ = 71712301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71712301) 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, 11163 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (6455190).

Almost surely, 2^71712303 is an apocalyptic number.

71712303 is a deficient number, since it is larger than the sum of its proper divisors (31570737).

71712303 is a wasteful number, since it uses less digits than its factorization.

71712303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 71712303 is about 8468.3116971448. The cubic root of 71712303 is about 415.4619194973.

The spelling of 71712303 in words is "seventy-one million, seven hundred twelve thousand, three hundred three".