33352140 has 48 divisors (see below), whose sum is σ = 95380992. Its totient is φ = 8703936.

The previous prime is 33352129. The next prime is 33352199. The reversal of 33352140 is 4125333.

It is a super-2 number, since 2×33352140² = 2224730485159200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (1987104).

Almost surely, 2^33352140 is an apocalyptic number.

33352140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33352140 is an abundant number, since it is smaller than the sum of its proper divisors (62028852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33352140 is a wasteful number, since it uses less digits than its factorization.

33352140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886 (or 11884 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 33352140 is about 5775.1311673416. The cubic root of 33352140 is about 321.8903089460.

Adding to 33352140 its reverse (4125333), we get a palindrome (37477473).

The spelling of 33352140 in words is "thirty-three million, three hundred fifty-two thousand, one hundred forty".