27740033 has 2 divisors, whose sum is σ = 27740034. Its totient is φ = 27740032.

The previous prime is 27740029. The next prime is 27740051. The reversal of 27740033 is 33004772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25573249 + 2166784 = 5057^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 27740033 - 2² = 27740029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27739984 and 27740011.

It is not a weakly prime, because it can be changed into another prime (27740023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13870016 + 13870017.

It is an arithmetic number, because the mean of its divisors is an integer number (13870017).

Almost surely, 2^27740033 is an apocalyptic number.

It is an amenable number.

27740033 is a deficient number, since it is larger than the sum of its proper divisors (1).

27740033 is an equidigital number, since it uses as much as digits as its factorization.

27740033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 27740033 is about 5266.8807656904. The cubic root of 27740033 is about 302.7161963347.

The spelling of 27740033 in words is "twenty-seven million, seven hundred forty thousand, thirty-three".