39675049 has 2 divisors, whose sum is σ = 39675050. Its totient is φ = 39675048.

The previous prime is 39675011. The next prime is 39675061. The reversal of 39675049 is 94057693.

39675049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 837225 = 6232^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 39675049 - 2¹¹ = 39673001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39674996 and 39675014.

It is not a weakly prime, because it can be changed into another prime (39675089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19837524 + 19837525.

It is an arithmetic number, because the mean of its divisors is an integer number (19837525).

Almost surely, 2^39675049 is an apocalyptic number.

It is an amenable number.

39675049 is a deficient number, since it is larger than the sum of its proper divisors (1).

39675049 is an equidigital number, since it uses as much as digits as its factorization.

39675049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 39675049 is about 6298.8133009322. The cubic root of 39675049 is about 341.0665728303.

The spelling of 39675049 in words is "thirty-nine million, six hundred seventy-five thousand, forty-nine".