39933241 has 2 divisors, whose sum is σ = 39933242. Its totient is φ = 39933240.

The previous prime is 39933233. The next prime is 39933247. The reversal of 39933241 is 14233993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28515600 + 11417641 = 5340^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 39933241 - 2³ = 39933233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39933197 and 39933206.

It is not a weakly prime, because it can be changed into another prime (39933247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19966620 + 19966621.

It is an arithmetic number, because the mean of its divisors is an integer number (19966621).

Almost surely, 2^39933241 is an apocalyptic number.

It is an amenable number.

39933241 is a deficient number, since it is larger than the sum of its proper divisors (1).

39933241 is an equidigital number, since it uses as much as digits as its factorization.

39933241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 34.

The square root of 39933241 is about 6319.2753540260. The cubic root of 39933241 is about 341.8048229167.

The spelling of 39933241 in words is "thirty-nine million, nine hundred thirty-three thousand, two hundred forty-one".