49747120 has 40 divisors (see below), whose sum is σ = 116706816. Its totient is φ = 19719168.

The previous prime is 49747097. The next prime is 49747121. The reversal of 49747120 is 2174794.

49747120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (49747121) by changing a digit.

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, 6289 + ... + 11791.

Almost surely, 2^49747120 is an apocalyptic number.

49747120 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 49747120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58353408).

49747120 is an abundant number, since it is smaller than the sum of its proper divisors (66959696).

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

49747120 is a wasteful number, since it uses less digits than its factorization.

49747120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629 (or 5623 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 49747120 is about 7053.1638290912. The cubic root of 49747120 is about 367.7810212661.

The spelling of 49747120 in words is "forty-nine million, seven hundred forty-seven thousand, one hundred twenty".