72760307 has 2 divisors, whose sum is σ = 72760308. Its totient is φ = 72760306.

The previous prime is 72760297. The next prime is 72760313. The reversal of 72760307 is 70306727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72760307 - 2⁶ = 72760243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72763307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36380153 + 36380154.

It is an arithmetic number, because the mean of its divisors is an integer number (36380154).

Almost surely, 2^72760307 is an apocalyptic number.

72760307 is a deficient number, since it is larger than the sum of its proper divisors (1).

72760307 is an equidigital number, since it uses as much as digits as its factorization.

72760307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 72760307 is about 8529.9652402574. The cubic root of 72760307 is about 417.4759941735.

The spelling of 72760307 in words is "seventy-two million, seven hundred sixty thousand, three hundred seven".