49713144 has 32 divisors (see below), whose sum is σ = 133843920. Its totient is φ = 15296256.

The previous prime is 49713137. The next prime is 49713161. The reversal of 49713144 is 44131794.

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 7 ways as a sum of consecutive naturals, for example, 79357 + ... + 79980.

Almost surely, 2^49713144 is an apocalyptic number.

It is an amenable number.

49713144 is an abundant number, since it is smaller than the sum of its proper divisors (84130776).

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

49713144 is a wasteful number, since it uses less digits than its factorization.

49713144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159359 (or 159355 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 49713144 is about 7050.7548532054. The cubic root of 49713144 is about 367.6972738800.

The spelling of 49713144 in words is "forty-nine million, seven hundred thirteen thousand, one hundred forty-four".