67495741 has 2 divisors, whose sum is σ = 67495742. Its totient is φ = 67495740.

The previous prime is 67495739. The next prime is 67495781. The reversal of 67495741 is 14759476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60124516 + 7371225 = 7754^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 67495741 - 2¹ = 67495739 is a prime.

Together with 67495739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67495721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33747870 + 33747871.

It is an arithmetic number, because the mean of its divisors is an integer number (33747871).

Almost surely, 2^67495741 is an apocalyptic number.

It is an amenable number.

67495741 is a deficient number, since it is larger than the sum of its proper divisors (1).

67495741 is an equidigital number, since it uses as much as digits as its factorization.

67495741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 67495741 is about 8215.5791640030. The cubic root of 67495741 is about 407.1540788242.

The spelling of 67495741 in words is "sixty-seven million, four hundred ninety-five thousand, seven hundred forty-one".