33047705 has 16 divisors (see below), whose sum is σ = 41361408. Its totient is φ = 25320000.

The previous prime is 33047701. The next prime is 33047717. The reversal of 33047705 is 50774033.

It is not a de Polignac number, because 33047705 - 2² = 33047701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33047701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14600 + ... + 16710.

It is an arithmetic number, because the mean of its divisors is an integer number (2585088).

Almost surely, 2^33047705 is an apocalyptic number.

It is an amenable number.

33047705 is a deficient number, since it is larger than the sum of its proper divisors (8313703).

33047705 is a wasteful number, since it uses less digits than its factorization.

33047705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 33047705 is about 5748.7133343036. The cubic root of 33047705 is about 320.9079196168.

The spelling of 33047705 in words is "thirty-three million, forty-seven thousand, seven hundred five".