39085873 has 4 divisors (see below), whose sum is σ = 41385060. Its totient is φ = 36786688.

The previous prime is 39085861. The next prime is 39085883. The reversal of 39085873 is 37858093.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35426304 + 3659569 = 5952^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 39085873 - 2¹³ = 39077681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39085843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149568 + ... + 1149601.

It is an arithmetic number, because the mean of its divisors is an integer number (10346265).

Almost surely, 2^39085873 is an apocalyptic number.

It is an amenable number.

39085873 is a deficient number, since it is larger than the sum of its proper divisors (2299187).

39085873 is a wasteful number, since it uses less digits than its factorization.

39085873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299186.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 39085873 is about 6251.8695603795. The cubic root of 39085873 is about 339.3698622698.

The spelling of 39085873 in words is "thirty-nine million, eighty-five thousand, eight hundred seventy-three".