49193144 has 64 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 17688960.

The previous prime is 49193129. The next prime is 49193227. The reversal of 49193144 is 44139194.

49193144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 4937 + ... + 11079.

It is an arithmetic number, because the mean of its divisors is an integer number (1935360).

Almost surely, 2^49193144 is an apocalyptic number.

49193144 is a gapful number since it is divisible by the number (44) 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 49193144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61931520).

49193144 is an abundant number, since it is smaller than the sum of its proper divisors (74669896).

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

49193144 is a wasteful number, since it uses less digits than its factorization.

49193144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180 (or 6176 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 49193144 is about 7013.7824317554. The cubic root of 49193144 is about 366.4107385791.

The spelling of 49193144 in words is "forty-nine million, one hundred ninety-three thousand, one hundred forty-four".