33423814 has 16 divisors (see below), whose sum is σ = 52276752. Its totient is φ = 16013088.

The previous prime is 33423811. The next prime is 33423823. The reversal of 33423814 is 41832433.

It is a super-2 number, since 2×33423814² = 2234302684613192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33423811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 892 + ... + 8224.

It is an arithmetic number, because the mean of its divisors is an integer number (3267297).

Almost surely, 2^33423814 is an apocalyptic number.

33423814 is a deficient number, since it is larger than the sum of its proper divisors (18852938).

33423814 is a wasteful number, since it uses less digits than its factorization.

33423814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431.

The product of its digits is 6912, while the sum is 28.

The square root of 33423814 is about 5781.3332372386. Note that the first 3 decimals coincide. The cubic root of 33423814 is about 322.1207255350.

The spelling of 33423814 in words is "thirty-three million, four hundred twenty-three thousand, eight hundred fourteen".