72537067 has 2 divisors, whose sum is σ = 72537068. Its totient is φ = 72537066.

The previous prime is 72537053. The next prime is 72537083. The reversal of 72537067 is 76073527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72537067 - 2¹¹ = 72535019 is a prime.

It is not a weakly prime, because it can be changed into another prime (72537007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36268533 + 36268534.

It is an arithmetic number, because the mean of its divisors is an integer number (36268534).

Almost surely, 2^72537067 is an apocalyptic number.

72537067 is a deficient number, since it is larger than the sum of its proper divisors (1).

72537067 is an equidigital number, since it uses as much as digits as its factorization.

72537067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 72537067 is about 8516.8695540087. The cubic root of 72537067 is about 417.0485962224.

The spelling of 72537067 in words is "seventy-two million, five hundred thirty-seven thousand, sixty-seven".