72714907 has 2 divisors, whose sum is σ = 72714908. Its totient is φ = 72714906.

The previous prime is 72714893. The next prime is 72714911. The reversal of 72714907 is 70941727.

It is a strong prime.

It is an emirp because it is prime and its reverse (70941727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72714907 - 2²³ = 64326299 is a prime.

It is not a weakly prime, because it can be changed into another prime (72714307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36357453 + 36357454.

It is an arithmetic number, because the mean of its divisors is an integer number (36357454).

Almost surely, 2^72714907 is an apocalyptic number.

72714907 is a deficient number, since it is larger than the sum of its proper divisors (1).

72714907 is an equidigital number, since it uses as much as digits as its factorization.

72714907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 72714907 is about 8527.3036183779. The cubic root of 72714907 is about 417.3891457512.

The spelling of 72714907 in words is "seventy-two million, seven hundred fourteen thousand, nine hundred seven".