72076727 has 2 divisors, whose sum is σ = 72076728. Its totient is φ = 72076726.

The previous prime is 72076673. The next prime is 72076751. The reversal of 72076727 is 72767027.

It is a strong prime.

It is an emirp because it is prime and its reverse (72767027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72076727 - 2⁶ = 72076663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72076757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36038363 + 36038364.

It is an arithmetic number, because the mean of its divisors is an integer number (36038364).

Almost surely, 2^72076727 is an apocalyptic number.

72076727 is a deficient number, since it is larger than the sum of its proper divisors (1).

72076727 is an equidigital number, since it uses as much as digits as its factorization.

72076727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 72076727 is about 8489.8013522108. The cubic root of 72076727 is about 416.1644886222.

The spelling of 72076727 in words is "seventy-two million, seventy-six thousand, seven hundred twenty-seven".