49376128 has 32 divisors (see below), whose sum is σ = 99297000. Its totient is φ = 24454656.

The previous prime is 49376099. The next prime is 49376137. The reversal of 49376128 is 82167394.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12183 + ... + 15721.

Almost surely, 2^49376128 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 49376128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49648500).

49376128 is an abundant number, since it is smaller than the sum of its proper divisors (49920872).

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

49376128 is a wasteful number, since it uses less digits than its factorization.

49376128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3650 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 49376128 is about 7026.8149256971. The cubic root of 49376128 is about 366.8644897623.

The spelling of 49376128 in words is "forty-nine million, three hundred seventy-six thousand, one hundred twenty-eight".