73667141 has 2 divisors, whose sum is σ = 73667142. Its totient is φ = 73667140.

The previous prime is 73667117. The next prime is 73667173. The reversal of 73667141 is 14176637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55562116 + 18105025 = 7454^2 + 4255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73667141 is a prime.

It is a super-2 number, since 2×73667141² = 10853695326227762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73667101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36833570 + 36833571.

It is an arithmetic number, because the mean of its divisors is an integer number (36833571).

Almost surely, 2^73667141 is an apocalyptic number.

It is an amenable number.

73667141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73667141 is an equidigital number, since it uses as much as digits as its factorization.

73667141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 73667141 is about 8582.9564253816. The cubic root of 73667141 is about 419.2032153723.

The spelling of 73667141 in words is "seventy-three million, six hundred sixty-seven thousand, one hundred forty-one".