49713873 has 16 divisors (see below), whose sum is σ = 72480000. Its totient is φ = 30059280.

The previous prime is 49713871. The next prime is 49713889. The reversal of 49713873 is 37831794.

It is not a de Polignac number, because 49713873 - 2¹ = 49713871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49713871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14958 + ... + 17976.

It is an arithmetic number, because the mean of its divisors is an integer number (4530000).

Almost surely, 2^49713873 is an apocalyptic number.

It is an amenable number.

49713873 is a deficient number, since it is larger than the sum of its proper divisors (22766127).

49713873 is a wasteful number, since it uses less digits than its factorization.

49713873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532.

The product of its digits is 127008, while the sum is 42.

The square root of 49713873 is about 7050.8065496083. The cubic root of 49713873 is about 367.6990711914.

The spelling of 49713873 in words is "forty-nine million, seven hundred thirteen thousand, eight hundred seventy-three".