33140169 has 12 divisors (see below), whose sum is σ = 47923200. Its totient is φ = 22068504.

The previous prime is 33140167. The next prime is 33140179. The reversal of 33140169 is 96104133.

It is not a de Polignac number, because 33140169 - 2¹ = 33140167 is a prime.

It is a super-2 number, since 2×33140169² = 2196541602697122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33140167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10072 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (3993600).

Almost surely, 2^33140169 is an apocalyptic number.

It is an amenable number.

33140169 is a deficient number, since it is larger than the sum of its proper divisors (14783031).

33140169 is a wasteful number, since it uses less digits than its factorization.

33140169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164 (or 4161 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 33140169 is about 5756.7498642897. The cubic root of 33140169 is about 321.2069297837.

It can be divided in two parts, 3314016 and 9, that added together give a triangular number (3314025 = T₂₅₇₄).

The spelling of 33140169 in words is "thirty-three million, one hundred forty thousand, one hundred sixty-nine".