48118840 has 128 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 14100480.

The previous prime is 48118831. The next prime is 48118841. The reversal of 48118840 is 4881184.

48118840 = T₄₅ + T₄₆ + ... + T₆₆₀.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 48118796 and 48118805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48118841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51901 + ... + 52819.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800).

Almost surely, 2^48118840 is an apocalyptic number.

48118840 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 48118840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71539200).

48118840 is an abundant number, since it is smaller than the sum of its proper divisors (94959560).

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

48118840 is a wasteful number, since it uses less digits than its factorization.

48118840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 48118840 is about 6936.7744665659. The cubic root of 48118840 is about 363.7237972331.

It can be divided in two parts, 481 and 18840, that added together give a square (19321 = 139²).

The spelling of 48118840 in words is "forty-eight million, one hundred eighteen thousand, eight hundred forty".