39875142 has 8 divisors (see below), whose sum is σ = 79750296. Its totient is φ = 13291712.

The previous prime is 39875141. The next prime is 39875161. The reversal of 39875142 is 24157893.

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

39875142 is an admirable number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 39875142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39875141) 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, 3322923 + ... + 3322934.

It is an arithmetic number, because the mean of its divisors is an integer number (9968787).

Almost surely, 2^39875142 is an apocalyptic number.

39875142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39875142 is a wasteful number, since it uses less digits than its factorization.

39875142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645862.

The product of its digits is 60480, while the sum is 39.

The square root of 39875142 is about 6314.6767138152. The cubic root of 39875142 is about 341.6389781515.

The spelling of 39875142 in words is "thirty-nine million, eight hundred seventy-five thousand, one hundred forty-two".