49170144 has 48 divisors (see below), whose sum is σ = 129886848. Its totient is φ = 16286592.

The previous prime is 49170089. The next prime is 49170169. The reversal of 49170144 is 44107194.

49170144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 14499 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (2705976).

Almost surely, 2^49170144 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 49170144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64943424).

49170144 is an abundant number, since it is smaller than the sum of its proper divisors (80716704).

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

49170144 is a wasteful number, since it uses less digits than its factorization.

49170144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 49170144 is about 7012.1426112138. The cubic root of 49170144 is about 366.3536251954.

The spelling of 49170144 in words is "forty-nine million, one hundred seventy thousand, one hundred forty-four".