49594143 has 4 divisors (see below), whose sum is σ = 66125528. Its totient is φ = 33062760.

The previous prime is 49594121. The next prime is 49594163. The reversal of 49594143 is 34149594.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49594143 - 2²⁵ = 16039711 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 (49594163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8265688 + ... + 8265693.

It is an arithmetic number, because the mean of its divisors is an integer number (16531382).

Almost surely, 2^49594143 is an apocalyptic number.

49594143 is a deficient number, since it is larger than the sum of its proper divisors (16531385).

49594143 is a wasteful number, since it uses less digits than its factorization.

49594143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531384.

The product of its digits is 77760, while the sum is 39.

The square root of 49594143 is about 7042.3109133295. The cubic root of 49594143 is about 367.4036472839.

The spelling of 49594143 in words is "forty-nine million, five hundred ninety-four thousand, one hundred forty-three".