33420214 has 4 divisors (see below), whose sum is σ = 50130324. Its totient is φ = 16710106.

The previous prime is 33420161. The next prime is 33420217. The reversal of 33420214 is 41202433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41202433 = 347 ⋅118739.

It is a super-2 number, since 2×33420214² = 2233821407611592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33420191 and 33420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33420217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8355052 + ... + 8355055.

It is an arithmetic number, because the mean of its divisors is an integer number (12532581).

Almost surely, 2^33420214 is an apocalyptic number.

33420214 is a deficient number, since it is larger than the sum of its proper divisors (16710110).

33420214 is a wasteful number, since it uses less digits than its factorization.

33420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16710109.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 33420214 is about 5781.0218819859. The cubic root of 33420214 is about 322.1091601658.

Adding to 33420214 its reverse (41202433), we get a palindrome (74622647).

The spelling of 33420214 in words is "thirty-three million, four hundred twenty thousand, two hundred fourteen".