33745141 has 2 divisors, whose sum is σ = 33745142. Its totient is φ = 33745140.

The previous prime is 33745099. The next prime is 33745177. The reversal of 33745141 is 14154733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 8242641 = 5050^2 + 2871^2 .

It is an emirp because it is prime and its reverse (14154733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33745141 - 2¹⁷ = 33614069 is a prime.

It is a super-2 number, since 2×33745141² = 2277469082219762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33745541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16872570 + 16872571.

It is an arithmetic number, because the mean of its divisors is an integer number (16872571).

Almost surely, 2^33745141 is an apocalyptic number.

It is an amenable number.

33745141 is a deficient number, since it is larger than the sum of its proper divisors (1).

33745141 is an equidigital number, since it uses as much as digits as its factorization.

33745141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 33745141 is about 5809.0568081230. The cubic root of 33745141 is about 323.1496940224.

Adding to 33745141 its reverse (14154733), we get a palindrome (47899874).

It can be divided in two parts, 3374 and 5141, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 33745141 in words is "thirty-three million, seven hundred forty-five thousand, one hundred forty-one".