49713861 has 8 divisors (see below), whose sum is σ = 69773920. Its totient is φ = 31398192.

The previous prime is 49713857. The next prime is 49713869. The reversal of 49713861 is 16831794.

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

It is not a de Polignac number, because 49713861 - 2² = 49713857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49713869) 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, 436030 + ... + 436143.

It is an arithmetic number, because the mean of its divisors is an integer number (8721740).

Almost surely, 2^49713861 is an apocalyptic number.

It is an amenable number.

49713861 is a deficient number, since it is larger than the sum of its proper divisors (20060059).

49713861 is a wasteful number, since it uses less digits than its factorization.

49713861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872195.

The product of its digits is 36288, while the sum is 39.

The square root of 49713861 is about 7050.8056986418. The cubic root of 49713861 is about 367.6990416061.

The spelling of 49713861 in words is "forty-nine million, seven hundred thirteen thousand, eight hundred sixty-one".