33875949 has 8 divisors (see below), whose sum is σ = 45328672. Its totient is φ = 22503600.

The previous prime is 33875921. The next prime is 33875953. The reversal of 33875949 is 94957833.

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

It is not a de Polignac number, because 33875949 - 2¹² = 33871853 is a prime.

It is a super-2 number, since 2×33875949² = 2295159841301202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33875898 and 33875907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33875909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19102 + ... + 20799.

It is an arithmetic number, because the mean of its divisors is an integer number (5666084).

Almost surely, 2^33875949 is an apocalyptic number.

It is an amenable number.

33875949 is a deficient number, since it is larger than the sum of its proper divisors (11452723).

33875949 is a wasteful number, since it uses less digits than its factorization.

33875949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40187.

The product of its digits is 816480, while the sum is 48.

The square root of 33875949 is about 5820.3048889212. The cubic root of 33875949 is about 323.5667028394.

The spelling of 33875949 in words is "thirty-three million, eight hundred seventy-five thousand, nine hundred forty-nine".