48018940 has 48 divisors (see below), whose sum is σ = 106122240. Its totient is φ = 18216000.

The previous prime is 48018937. The next prime is 48018953. The reversal of 48018940 is 4981084.

It is a junction number, because it is equal to n+sod(n) for n = 48018896 and 48018905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63565 + ... + 64315.

It is an arithmetic number, because the mean of its divisors is an integer number (2210880).

Almost surely, 2^48018940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48018940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53061120).

48018940 is an abundant number, since it is smaller than the sum of its proper divisors (58103300).

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

48018940 is a wasteful number, since it uses less digits than its factorization.

48018940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 48018940 is about 6929.5699722277. The cubic root of 48018940 is about 363.4719126474.

The spelling of 48018940 in words is "forty-eight million, eighteen thousand, nine hundred forty".