39379249 has 16 divisors (see below), whose sum is σ = 48614272. Its totient is φ = 31062528.

The previous prime is 39379247. The next prime is 39379273. The reversal of 39379249 is 94297393.

It is not a de Polignac number, because 39379249 - 2¹ = 39379247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39379199 and 39379208.

It is not an unprimeable number, because it can be changed into a prime (39379247) 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 in 15 ways as a sum of consecutive naturals, for example, 58177 + ... + 58849.

It is an arithmetic number, because the mean of its divisors is an integer number (3038392).

Almost surely, 2^39379249 is an apocalyptic number.

It is an amenable number.

39379249 is a deficient number, since it is larger than the sum of its proper divisors (9235023).

39379249 is a wasteful number, since it uses less digits than its factorization.

39379249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its digits is 367416, while the sum is 46.

The square root of 39379249 is about 6275.2887582963. The cubic root of 39379249 is about 340.2168426432.

The spelling of 39379249 in words is "thirty-nine million, three hundred seventy-nine thousand, two hundred forty-nine".