49104720 has 120 divisors (see below), whose sum is σ = 188487936. Its totient is φ = 11222784.

The previous prime is 49104703. The next prime is 49104751. The reversal of 49104720 is 2740194.

It is a happy number.

49104720 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 (120).

It is a super-2 number, since 2×49104720² = 4822547052556800, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 169 + ... + 9911.

Almost surely, 2^49104720 is an apocalyptic number.

49104720 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 49104720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94243968).

49104720 is an abundant number, since it is smaller than the sum of its proper divisors (139383216).

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

49104720 is a wasteful number, since it uses less digits than its factorization.

49104720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769 (or 9760 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49104720 is about 7007.4760078077. The cubic root of 49104720 is about 366.1910674863.

The spelling of 49104720 in words is "forty-nine million, one hundred four thousand, seven hundred twenty".