72023727 has 8 divisors (see below), whose sum is σ = 97465216. Its totient is φ = 47299032.

The previous prime is 72023723. The next prime is 72023759. The reversal of 72023727 is 72732027.

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

It is not a de Polignac number, because 72023727 - 2² = 72023723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72023694 and 72023703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72023723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178963 + ... + 179364.

It is an arithmetic number, because the mean of its divisors is an integer number (12183152).

Almost surely, 2^72023727 is an apocalyptic number.

72023727 is a deficient number, since it is larger than the sum of its proper divisors (25441489).

72023727 is a wasteful number, since it uses less digits than its factorization.

72023727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358397.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 72023727 is about 8486.6793859554. The cubic root of 72023727 is about 416.0624578775.

The spelling of 72023727 in words is "seventy-two million, twenty-three thousand, seven hundred twenty-seven".