49847113 has 4 divisors (see below), whose sum is σ = 49954320. Its totient is φ = 49739908.

The previous prime is 49847099. The next prime is 49847123. The reversal of 49847113 is 31174894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31174894 = 2 ⋅15587447.

It is a cyclic number.

It is not a de Polignac number, because 49847113 - 2⁵ = 49847081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49847123) 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, 52903 + ... + 53836.

It is an arithmetic number, because the mean of its divisors is an integer number (12488580).

Almost surely, 2^49847113 is an apocalyptic number.

It is an amenable number.

49847113 is a deficient number, since it is larger than the sum of its proper divisors (107207).

49847113 is a wasteful number, since it uses less digits than its factorization.

49847113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107206.

The product of its digits is 24192, while the sum is 37.

The square root of 49847113 is about 7060.2487916503. The cubic root of 49847113 is about 368.0272728094.

The spelling of 49847113 in words is "forty-nine million, eight hundred forty-seven thousand, one hundred thirteen".