72460727 has 2 divisors, whose sum is σ = 72460728. Its totient is φ = 72460726.

The previous prime is 72460723. The next prime is 72460753. The reversal of 72460727 is 72706427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72460727 - 2² = 72460723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72460723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36230363 + 36230364.

It is an arithmetic number, because the mean of its divisors is an integer number (36230364).

Almost surely, 2^72460727 is an apocalyptic number.

72460727 is a deficient number, since it is larger than the sum of its proper divisors (1).

72460727 is an equidigital number, since it uses as much as digits as its factorization.

72460727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 72460727 is about 8512.3866805967. The cubic root of 72460727 is about 416.9022404047.

The spelling of 72460727 in words is "seventy-two million, four hundred sixty thousand, seven hundred twenty-seven".