67040627 has 2 divisors, whose sum is σ = 67040628. Its totient is φ = 67040626.

The previous prime is 67040621. The next prime is 67040629. The reversal of 67040627 is 72604076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67040627 - 2²² = 62846323 is a prime.

Together with 67040629, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67040593 and 67040602.

It is not a weakly prime, because it can be changed into another prime (67040621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33520313 + 33520314.

It is an arithmetic number, because the mean of its divisors is an integer number (33520314).

Almost surely, 2^67040627 is an apocalyptic number.

67040627 is a deficient number, since it is larger than the sum of its proper divisors (1).

67040627 is an equidigital number, since it uses as much as digits as its factorization.

67040627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 67040627 is about 8187.8340847870. The cubic root of 67040627 is about 406.2368872454.

The spelling of 67040627 in words is "sixty-seven million, forty thousand, six hundred twenty-seven".