72723127 has 8 divisors (see below), whose sum is σ = 81054000. Its totient is φ = 64842624.

The previous prime is 72723113. The next prime is 72723137. The reversal of 72723127 is 72132727.

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

It is not a de Polignac number, because 72723127 - 2⁷ = 72722999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72723107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112252 + ... + 112897.

It is an arithmetic number, because the mean of its divisors is an integer number (10131750).

Almost surely, 2^72723127 is an apocalyptic number.

72723127 is a deficient number, since it is larger than the sum of its proper divisors (8330873).

72723127 is a wasteful number, since it uses less digits than its factorization.

72723127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225185.

The product of its digits is 8232, while the sum is 31.

The square root of 72723127 is about 8527.7855859537. The cubic root of 72723127 is about 417.4048729689.

The spelling of 72723127 in words is "seventy-two million, seven hundred twenty-three thousand, one hundred twenty-seven".