39914417 has 2 divisors, whose sum is σ = 39914418. Its totient is φ = 39914416.

The previous prime is 39914401. The next prime is 39914423. The reversal of 39914417 is 71441993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34527376 + 5387041 = 5876^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 39914417 - 2⁴ = 39914401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39914437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19957208 + 19957209.

It is an arithmetic number, because the mean of its divisors is an integer number (19957209).

Almost surely, 2^39914417 is an apocalyptic number.

It is an amenable number.

39914417 is a deficient number, since it is larger than the sum of its proper divisors (1).

39914417 is an equidigital number, since it uses as much as digits as its factorization.

39914417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 39914417 is about 6317.7857671814. The cubic root of 39914417 is about 341.7511070560.

The spelling of 39914417 in words is "thirty-nine million, nine hundred fourteen thousand, four hundred seventeen".