33706073 has 2 divisors, whose sum is σ = 33706074. Its totient is φ = 33706072.

The previous prime is 33706009. The next prime is 33706081. The reversal of 33706073 is 37060733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24482704 + 9223369 = 4948^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 33706073 - 2⁶ = 33706009 is a prime.

It is a super-2 number, since 2×33706073² = 2272198714162658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33706873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16853036 + 16853037.

It is an arithmetic number, because the mean of its divisors is an integer number (16853037).

Almost surely, 2^33706073 is an apocalyptic number.

It is an amenable number.

33706073 is a deficient number, since it is larger than the sum of its proper divisors (1).

33706073 is an equidigital number, since it uses as much as digits as its factorization.

33706073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 33706073 is about 5805.6931541376. The cubic root of 33706073 is about 323.0249384075.

The spelling of 33706073 in words is "thirty-three million, seven hundred six thousand, seventy-three".