72376271 has 6 divisors (see below), whose sum is σ = 79554216. Its totient is φ = 65796500.

The previous prime is 72376253. The next prime is 72376273. The reversal of 72376271 is 17267327.

It is a de Polignac number, because none of the positive numbers 2^k-72376271 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 (72376273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298955 + ... + 299196.

It is an arithmetic number, because the mean of its divisors is an integer number (13259036).

Almost surely, 2^72376271 is an apocalyptic number.

72376271 is a deficient number, since it is larger than the sum of its proper divisors (7177945).

72376271 is a wasteful number, since it uses less digits than its factorization.

72376271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598173 (or 598162 counting only the distinct ones).

The product of its digits is 24696, while the sum is 35.

The square root of 72376271 is about 8507.4244633732. The cubic root of 72376271 is about 416.7402051180.

The spelling of 72376271 in words is "seventy-two million, three hundred seventy-six thousand, two hundred seventy-one".