33352139 has 8 divisors (see below), whose sum is σ = 35223552. Its totient is φ = 31515880.

The previous prime is 33352129. The next prime is 33352199. The reversal of 33352139 is 93125333.

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

It is a cyclic number.

It is not a de Polignac number, because 33352139 - 2¹² = 33348043 is a prime.

It is a super-2 number, since 2×33352139² = 2224730351750642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33352129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6827 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (4402944).

Almost surely, 2^33352139 is an apocalyptic number.

33352139 is a deficient number, since it is larger than the sum of its proper divisors (1871413).

33352139 is a wasteful number, since it uses less digits than its factorization.

33352139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577.

The product of its digits is 7290, while the sum is 29.

The square root of 33352139 is about 5775.1310807634. The cubic root of 33352139 is about 321.8903057290.

The spelling of 33352139 in words is "thirty-three million, three hundred fifty-two thousand, one hundred thirty-nine".