33858241 has 2 divisors, whose sum is σ = 33858242. Its totient is φ = 33858240.

The previous prime is 33858229. The next prime is 33858269. The reversal of 33858241 is 14285833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22127616 + 11730625 = 4704^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 33858241 - 2⁹ = 33857729 is a prime.

It is a super-2 number, since 2×33858241² = 2292760967228162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33858197 and 33858206.

It is not a weakly prime, because it can be changed into another prime (33858211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16929120 + 16929121.

It is an arithmetic number, because the mean of its divisors is an integer number (16929121).

Almost surely, 2^33858241 is an apocalyptic number.

It is an amenable number.

33858241 is a deficient number, since it is larger than the sum of its proper divisors (1).

33858241 is an equidigital number, since it uses as much as digits as its factorization.

33858241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 33858241 is about 5818.7834639210. The cubic root of 33858241 is about 323.5103135918.

The spelling of 33858241 in words is "thirty-three million, eight hundred fifty-eight thousand, two hundred forty-one".