49661376 has 56 divisors (see below), whose sum is σ = 133282944. Its totient is φ = 16316160.

The previous prime is 49661357. The next prime is 49661407. The reversal of 49661376 is 67316694.

49661376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11811 + ... + 15453.

Almost surely, 2^49661376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49661376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66641472).

49661376 is an abundant number, since it is smaller than the sum of its proper divisors (83621568).

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

49661376 is a wasteful number, since it uses less digits than its factorization.

49661376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3719 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 49661376 is about 7047.0828007056. The cubic root of 49661376 is about 367.5695976290.

The spelling of 49661376 in words is "forty-nine million, six hundred sixty-one thousand, three hundred seventy-six".