39039087 has 8 divisors (see below), whose sum is σ = 52397440. Its totient is φ = 25853400.

The previous prime is 39039079. The next prime is 39039097. The reversal of 39039087 is 78093093.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39039087 - 2³ = 39039079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39039037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42637 + ... + 43542.

It is an arithmetic number, because the mean of its divisors is an integer number (6549680).

Almost surely, 2^39039087 is an apocalyptic number.

39039087 is a deficient number, since it is larger than the sum of its proper divisors (13358353).

39039087 is a wasteful number, since it uses less digits than its factorization.

39039087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86333.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 39039087 is about 6248.1266792536. The cubic root of 39039087 is about 339.2343990225.

The spelling of 39039087 in words is "thirty-nine million, thirty-nine thousand, eighty-seven".