49742585143 has 8 divisors (see below), whose sum is σ = 52879039920. Its totient is φ = 46657972800.

The previous prime is 49742585119. The next prime is 49742585159. The reversal of 49742585143 is 34158524794.

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 49742585143 - 2²⁵ = 49709030711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49742585743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12958630 + ... + 12962467.

It is an arithmetic number, because the mean of its divisors is an integer number (6609879990).

Almost surely, 2^49742585143 is an apocalyptic number.

49742585143 is a deficient number, since it is larger than the sum of its proper divisors (3136454777).

49742585143 is a wasteful number, since it uses less digits than its factorization.

49742585143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25921217.

The product of its digits is 4838400, while the sum is 52.

The spelling of 49742585143 in words is "forty-nine billion, seven hundred forty-two million, five hundred eighty-five thousand, one hundred forty-three".