33380705 has 16 divisors (see below), whose sum is σ = 42197760. Its totient is φ = 25299648.

The previous prime is 33380689. The next prime is 33380713. The reversal of 33380705 is 50708333.

It is a cyclic number.

It is not a de Polignac number, because 33380705 - 2⁴ = 33380689 is a prime.

It is a super-2 number, since 2×33380705² = 2228542932594050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11204 + ... + 13866.

It is an arithmetic number, because the mean of its divisors is an integer number (2637360).

Almost surely, 2^33380705 is an apocalyptic number.

It is an amenable number.

33380705 is a deficient number, since it is larger than the sum of its proper divisors (8817055).

33380705 is a wasteful number, since it uses less digits than its factorization.

33380705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 33380705 is about 5777.6037420370. The cubic root of 33380705 is about 321.9821788422.

The spelling of 33380705 in words is "thirty-three million, three hundred eighty thousand, seven hundred five".