33376420 has 48 divisors (see below), whose sum is σ = 87389568. Its totient is φ = 10402560.

The previous prime is 33376417. The next prime is 33376451. The reversal of 33376420 is 2467333.

It is a super-2 number, since 2×33376420² = 2227970824032800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9297 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (1820616).

Almost surely, 2^33376420 is an apocalyptic number.

It is an amenable number.

33376420 is an abundant number, since it is smaller than the sum of its proper divisors (54013148).

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

33376420 is a wasteful number, since it uses less digits than its factorization.

33376420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21700 (or 21698 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 33376420 is about 5777.2329016580. The cubic root of 33376420 is about 321.9684008959.

The spelling of 33376420 in words is "thirty-three million, three hundred seventy-six thousand, four hundred twenty".