33480757 has 2 divisors, whose sum is σ = 33480758. Its totient is φ = 33480756.

The previous prime is 33480751. The next prime is 33480773. The reversal of 33480757 is 75708433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16760836 + 16719921 = 4094^2 + 4089^2 .

It is a cyclic number.

It is not a de Polignac number, because 33480757 - 2³ = 33480749 is a prime.

It is a super-2 number, since 2×33480757² = 2241922178586098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33480751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16740378 + 16740379.

It is an arithmetic number, because the mean of its divisors is an integer number (16740379).

Almost surely, 2^33480757 is an apocalyptic number.

It is an amenable number.

33480757 is a deficient number, since it is larger than the sum of its proper divisors (1).

33480757 is an equidigital number, since it uses as much as digits as its factorization.

33480757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 33480757 is about 5786.2558705954. The cubic root of 33480757 is about 322.3035504097.

The spelling of 33480757 in words is "thirty-three million, four hundred eighty thousand, seven hundred fifty-seven".