49488143 has 8 divisors (see below), whose sum is σ = 50351280. Its totient is φ = 48628800.

The previous prime is 49488137. The next prime is 49488149. The reversal of 49488143 is 34188494.

49488143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49488137) and next prime (49488149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49488143 - 2⁸ = 49487887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49488143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49488149) 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 7 ways as a sum of consecutive naturals, for example, 39653 + ... + 40881.

It is an arithmetic number, because the mean of its divisors is an integer number (6293910).

Almost surely, 2^49488143 is an apocalyptic number.

49488143 is a deficient number, since it is larger than the sum of its proper divisors (863137).

49488143 is a wasteful number, since it uses less digits than its factorization.

49488143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its digits is 110592, while the sum is 41.

The square root of 49488143 is about 7034.7809489706. The cubic root of 49488143 is about 367.1417039478.

The spelling of 49488143 in words is "forty-nine million, four hundred eighty-eight thousand, one hundred forty-three".