33140414 has 8 divisors (see below), whose sum is σ = 50150880. Its totient is φ = 16423456.

The previous prime is 33140413. The next prime is 33140441. The reversal of 33140414 is 41404133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73094 + ... + 73545.

It is an arithmetic number, because the mean of its divisors is an integer number (6268860).

Almost surely, 2^33140414 is an apocalyptic number.

33140414 is a deficient number, since it is larger than the sum of its proper divisors (17010466).

33140414 is a wasteful number, since it uses less digits than its factorization.

33140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146754.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 33140414 is about 5756.7711436186. The cubic root of 33140414 is about 321.2077213257.

Adding to 33140414 its reverse (41404133), we get a palindrome (74544547).

The spelling of 33140414 in words is "thirty-three million, one hundred forty thousand, four hundred fourteen".