49013686 has 8 divisors (see below), whose sum is σ = 77845320. Its totient is φ = 23065248.

The previous prime is 49013663. The next prime is 49013687. The reversal of 49013686 is 68631094.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49013687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720756 + ... + 720823.

It is an arithmetic number, because the mean of its divisors is an integer number (9730665).

Almost surely, 2^49013686 is an apocalyptic number.

49013686 is a deficient number, since it is larger than the sum of its proper divisors (28831634).

49013686 is a wasteful number, since it uses less digits than its factorization.

49013686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441598.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 49013686 is about 7000.9775031777. The cubic root of 49013686 is about 365.9646367139.

The spelling of 49013686 in words is "forty-nine million, thirteen thousand, six hundred eighty-six".