39875087 has 8 divisors (see below), whose sum is σ = 47143200. Its totient is φ = 32999904.

The previous prime is 39875071. The next prime is 39875093. The reversal of 39875087 is 78057893.

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

It is not a de Polignac number, because 39875087 - 2⁴ = 39875071 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 (39875057) 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 7 ways as a sum of consecutive naturals, for example, 98012 + ... + 98417.

It is an arithmetic number, because the mean of its divisors is an integer number (5892900).

Almost surely, 2^39875087 is an apocalyptic number.

39875087 is a deficient number, since it is larger than the sum of its proper divisors (7268113).

39875087 is a wasteful number, since it uses less digits than its factorization.

39875087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196465.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 39875087 is about 6314.6723588798. The cubic root of 39875087 is about 341.6388210766.

The spelling of 39875087 in words is "thirty-nine million, eight hundred seventy-five thousand, eighty-seven".