33875340 has 48 divisors (see below), whose sum is σ = 95504640. Its totient is φ = 8971200.

The previous prime is 33875333. The next prime is 33875341. The reversal of 33875340 is 4357833.

It is a super-2 number, since 2×33875340² = 2295077320231200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33875341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7191 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (1989680).

Almost surely, 2^33875340 is an apocalyptic number.

33875340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33875340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47752320).

33875340 is an abundant number, since it is smaller than the sum of its proper divisors (61629300).

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

33875340 is a wasteful number, since it uses less digits than its factorization.

33875340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 33875340 is about 5820.2525718391. The cubic root of 33875340 is about 323.5647638699.

The spelling of 33875340 in words is "thirty-three million, eight hundred seventy-five thousand, three hundred forty".