33420801 has 4 divisors (see below), whose sum is σ = 44561072. Its totient is φ = 22280532.

The previous prime is 33420797. The next prime is 33420811. The reversal of 33420801 is 10802433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33420801 - 2² = 33420797 is a prime.

It is a super-2 number, since 2×33420801² = 2233899878963202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33420811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570131 + ... + 5570136.

It is an arithmetic number, because the mean of its divisors is an integer number (11140268).

Almost surely, 2^33420801 is an apocalyptic number.

It is an amenable number.

33420801 is a deficient number, since it is larger than the sum of its proper divisors (11140271).

33420801 is a wasteful number, since it uses less digits than its factorization.

33420801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140270.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 33420801 is about 5781.0726513338. The cubic root of 33420801 is about 322.1110460202. Note that the first 3 decimals are identical.

The spelling of 33420801 in words is "thirty-three million, four hundred twenty thousand, eight hundred one".