49686036 has 36 divisors (see below), whose sum is σ = 123163488. Its totient is φ = 15586688.

The previous prime is 49686029. The next prime is 49686037. The reversal of 49686036 is 63068694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49686037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3696 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (3421208).

Almost surely, 2^49686036 is an apocalyptic number.

It is an amenable number.

49686036 is an abundant number, since it is smaller than the sum of its proper divisors (73477452).

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

49686036 is a wasteful number, since it uses less digits than its factorization.

49686036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368 (or 14349 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 49686036 is about 7048.8322437124. The cubic root of 49686036 is about 367.6304280442.

The spelling of 49686036 in words is "forty-nine million, six hundred eighty-six thousand, thirty-six".