33307049 has 2 divisors, whose sum is σ = 33307050. Its totient is φ = 33307048.

The previous prime is 33307039. The next prime is 33307061. The reversal of 33307049 is 94070333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 71824 = 5765^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 33307049 - 2⁴ = 33307033 is a prime.

It is a super-2 number, since 2×33307049² = 2218719026176802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33307039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16653524 + 16653525.

It is an arithmetic number, because the mean of its divisors is an integer number (16653525).

Almost surely, 2^33307049 is an apocalyptic number.

It is an amenable number.

33307049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33307049 is an equidigital number, since it uses as much as digits as its factorization.

33307049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 33307049 is about 5771.2259529497. The cubic root of 33307049 is about 321.7451818086.

The spelling of 33307049 in words is "thirty-three million, three hundred seven thousand, forty-nine".