33408874 has 16 divisors (see below), whose sum is σ = 51038208. Its totient is φ = 16399152.

The previous prime is 33408871. The next prime is 33408887. The reversal of 33408874 is 47880433.

It is a super-2 number, since 2×33408874² = 2232305723895752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33408871) 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, 25524 + ... + 26800.

It is an arithmetic number, because the mean of its divisors is an integer number (3189888).

Almost surely, 2^33408874 is an apocalyptic number.

33408874 is a deficient number, since it is larger than the sum of its proper divisors (17629334).

33408874 is a wasteful number, since it uses less digits than its factorization.

33408874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 33408874 is about 5780.0410033148. The cubic root of 33408874 is about 322.0727238233.

The spelling of 33408874 in words is "thirty-three million, four hundred eight thousand, eight hundred seventy-four".