49686785 has 8 divisors (see below), whose sum is σ = 62216640. Its totient is φ = 38021104.

The previous prime is 49686779. The next prime is 49686797. The reversal of 49686785 is 58768694.

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

It is a cyclic number.

It is not a de Polignac number, because 49686785 - 2²⁰ = 48638209 is a prime.

It is an unprimeable number.

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, 215915 + ... + 216144.

It is an arithmetic number, because the mean of its divisors is an integer number (7777080).

Almost surely, 2^49686785 is an apocalyptic number.

It is an amenable number.

49686785 is a deficient number, since it is larger than the sum of its proper divisors (12529855).

49686785 is a wasteful number, since it uses less digits than its factorization.

49686785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432087.

The product of its digits is 2903040, while the sum is 53.

The square root of 49686785 is about 7048.8853728799. The cubic root of 49686785 is about 367.6322753359.

The spelling of 49686785 in words is "forty-nine million, six hundred eighty-six thousand, seven hundred eighty-five".