49713851 has 4 divisors (see below), whose sum is σ = 54233304. Its totient is φ = 45194400.

The previous prime is 49713821. The next prime is 49713857. The reversal of 49713851 is 15831794.

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

It is a cyclic number.

It is not a de Polignac number, because 49713851 - 2¹⁰ = 49712827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49713857) 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, 2259710 + ... + 2259731.

It is an arithmetic number, because the mean of its divisors is an integer number (13558326).

Almost surely, 2^49713851 is an apocalyptic number.

49713851 is a deficient number, since it is larger than the sum of its proper divisors (4519453).

49713851 is a wasteful number, since it uses less digits than its factorization.

49713851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519452.

The product of its digits is 30240, while the sum is 38.

The square root of 49713851 is about 7050.8049895030. The cubic root of 49713851 is about 367.6990169518.

The spelling of 49713851 in words is "forty-nine million, seven hundred thirteen thousand, eight hundred fifty-one".