33420002 has 64 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 12355200.

The previous prime is 33420001. The next prime is 33420017. The reversal of 33420002 is 20002433.

It is a super-2 number, since 2×33420002² = 2233793067360008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (33420001) 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 31 ways as a sum of consecutive naturals, for example, 422999 + ... + 423077.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^33420002 is an apocalyptic number.

33420002 is a deficient number, since it is larger than the sum of its proper divisors (32382238).

33420002 is a wasteful number, since it uses less digits than its factorization.

33420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 33420002 is about 5781.0035460982. The cubic root of 33420002 is about 322.1084790682.

Adding to 33420002 its reverse (20002433), we get a palindrome (53422435).

Subtracting from 33420002 its reverse (20002433), we obtain a square (13417569 = 3663²).

The spelling of 33420002 in words is "thirty-three million, four hundred twenty thousand, two".