39476849 has 2 divisors, whose sum is σ = 39476850. Its totient is φ = 39476848.

The previous prime is 39476837. The next prime is 39476897. The reversal of 39476849 is 94867493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 1123600 = 6193^2 + 1060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39476849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39476797 and 39476806.

It is not a weakly prime, because it can be changed into another prime (39476249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19738424 + 19738425.

It is an arithmetic number, because the mean of its divisors is an integer number (19738425).

Almost surely, 2^39476849 is an apocalyptic number.

It is an amenable number.

39476849 is a deficient number, since it is larger than the sum of its proper divisors (1).

39476849 is an equidigital number, since it uses as much as digits as its factorization.

39476849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 39476849 is about 6283.0604803710. The cubic root of 39476849 is about 340.4976823393.

The spelling of 39476849 in words is "thirty-nine million, four hundred seventy-six thousand, eight hundred forty-nine".