39046873 has 2 divisors, whose sum is σ = 39046874. Its totient is φ = 39046872.

The previous prime is 39046871. The next prime is 39046901. The reversal of 39046873 is 37864093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 71824 = 6243^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 39046873 - 2¹ = 39046871 is a prime.

Together with 39046871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (39046871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19523436 + 19523437.

It is an arithmetic number, because the mean of its divisors is an integer number (19523437).

Almost surely, 2^39046873 is an apocalyptic number.

It is an amenable number.

39046873 is a deficient number, since it is larger than the sum of its proper divisors (1).

39046873 is an equidigital number, since it uses as much as digits as its factorization.

39046873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 39046873 is about 6248.7497149430. The cubic root of 39046873 is about 339.2569499551.

The spelling of 39046873 in words is "thirty-nine million, forty-six thousand, eight hundred seventy-three".