48913940 has 12 divisors (see below), whose sum is σ = 102719316. Its totient is φ = 19565568.

The previous prime is 48913937. The next prime is 48913967. The reversal of 48913940 is 4931984.

48913940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15713296 + 33200644 = 3964^2 + 5762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48913894 and 48913903.

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 3 ways as a sum of consecutive naturals, for example, 1222829 + ... + 1222868.

It is an arithmetic number, because the mean of its divisors is an integer number (8559943).

Almost surely, 2^48913940 is an apocalyptic number.

It is an amenable number.

48913940 is an abundant number, since it is smaller than the sum of its proper divisors (53805376).

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

48913940 is a wasteful number, since it uses less digits than its factorization.

48913940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445706 (or 2445704 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 48913940 is about 6993.8501556725. The cubic root of 48913940 is about 365.7162142697.

The spelling of 48913940 in words is "forty-eight million, nine hundred thirteen thousand, nine hundred forty".