49181736 has 32 divisors (see below), whose sum is σ = 123609600. Its totient is φ = 16306560.

The previous prime is 49181729. The next prime is 49181753. The reversal of 49181736 is 63718194.

49181736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49181694 and 49181703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (3862800).

Almost surely, 2^49181736 is an apocalyptic number.

It is an amenable number.

49181736 is an abundant number, since it is smaller than the sum of its proper divisors (74427864).

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

49181736 is a wasteful number, since it uses less digits than its factorization.

49181736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10925 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 49181736 is about 7012.9691286929. The cubic root of 49181736 is about 366.3824125664.

The spelling of 49181736 in words is "forty-nine million, one hundred eighty-one thousand, seven hundred thirty-six".