48781194 has 64 divisors (see below), whose sum is σ = 128812032. Its totient is φ = 11923200.

The previous prime is 48781171. The next prime is 48781199. The reversal of 48781194 is 49118784.

48781194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (48781199) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4749 + ... + 10959.

It is an arithmetic number, because the mean of its divisors is an integer number (2012688).

Almost surely, 2^48781194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48781194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64406016).

48781194 is an abundant number, since it is smaller than the sum of its proper divisors (80030838).

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

48781194 is a wasteful number, since it uses less digits than its factorization.

48781194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its digits is 64512, while the sum is 42.

The square root of 48781194 is about 6984.3535133898. The cubic root of 48781194 is about 365.3850793011.

The spelling of 48781194 in words is "forty-eight million, seven hundred eighty-one thousand, one hundred ninety-four".