49148120 has 64 divisors (see below), whose sum is σ = 127180800. Its totient is φ = 16744320.

The previous prime is 49148101. The next prime is 49148123. The reversal of 49148120 is 2184194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49148123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53021 + ... + 53939.

It is an arithmetic number, because the mean of its divisors is an integer number (1987200).

Almost surely, 2^49148120 is an apocalyptic number.

49148120 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 49148120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63590400).

49148120 is an abundant number, since it is smaller than the sum of its proper divisors (78032680).

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

49148120 is a wasteful number, since it uses less digits than its factorization.

49148120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 49148120 is about 7010.5720166046. The cubic root of 49148120 is about 366.2989187105.

The spelling of 49148120 in words is "forty-nine million, one hundred forty-eight thousand, one hundred twenty".