49647120 has 80 divisors (see below), whose sum is σ = 158894592. Its totient is φ = 12810240.

The previous prime is 49647113. The next prime is 49647131. The reversal of 49647120 is 2174694.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4104 + ... + 10776.

Almost surely, 2^49647120 is an apocalyptic number.

49647120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49647120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79447296).

49647120 is an abundant number, since it is smaller than the sum of its proper divisors (109247472).

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

49647120 is a wasteful number, since it uses less digits than its factorization.

49647120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 49647120 is about 7046.0712457369. The cubic root of 49647120 is about 367.5344222466.

The spelling of 49647120 in words is "forty-nine million, six hundred forty-seven thousand, one hundred twenty".