39876485 has 16 divisors (see below), whose sum is σ = 52367040. Its totient is φ = 28909440.

The previous prime is 39876481. The next prime is 39876547. The reversal of 39876485 is 58467893.

It is not a de Polignac number, because 39876485 - 2² = 39876481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39876481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19889 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (3272940).

Almost surely, 2^39876485 is an apocalyptic number.

It is an amenable number.

39876485 is a deficient number, since it is larger than the sum of its proper divisors (12490555).

39876485 is a wasteful number, since it uses less digits than its factorization.

39876485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308.

The product of its digits is 1451520, while the sum is 50.

The square root of 39876485 is about 6314.7830524888. The cubic root of 39876485 is about 341.6428135902.

The spelling of 39876485 in words is "thirty-nine million, eight hundred seventy-six thousand, four hundred eighty-five".