33140383 has 2 divisors, whose sum is σ = 33140384. Its totient is φ = 33140382.

The previous prime is 33140377. The next prime is 33140413. The reversal of 33140383 is 38304133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33140383 - 2²¹ = 31043231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33140083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570191 + 16570192.

It is an arithmetic number, because the mean of its divisors is an integer number (16570192).

Almost surely, 2^33140383 is an apocalyptic number.

33140383 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140383 is an equidigital number, since it uses as much as digits as its factorization.

33140383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 33140383 is about 5756.7684511365. The cubic root of 33140383 is about 321.2076211716.

The spelling of 33140383 in words is "thirty-three million, one hundred forty thousand, three hundred eighty-three".