33076021 has 8 divisors (see below), whose sum is σ = 36129888. Its totient is φ = 30030000.

The previous prime is 33076013. The next prime is 33076031. The reversal of 33076021 is 12067033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33076021 - 2³ = 33076013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33075983 and 33076001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33076031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10131 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (4516236).

Almost surely, 2^33076021 is an apocalyptic number.

It is an amenable number.

33076021 is a deficient number, since it is larger than the sum of its proper divisors (3053867).

33076021 is a wasteful number, since it uses less digits than its factorization.

33076021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 33076021 is about 5751.1756189496. The cubic root of 33076021 is about 320.9995471052. Note that the first 3 decimals are identical.

The spelling of 33076021 in words is "thirty-three million, seventy-six thousand, twenty-one".