49896847 has 24 divisors (see below), whose sum is σ = 68200272. Its totient is φ = 35884800.

The previous prime is 49896829. The next prime is 49896851. The reversal of 49896847 is 74869894.

It is a de Polignac number, because none of the positive numbers 2^k-49896847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49896817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3447 + ... + 10567.

It is an arithmetic number, because the mean of its divisors is an integer number (2841678).

Almost surely, 2^49896847 is an apocalyptic number.

49896847 is a deficient number, since it is larger than the sum of its proper divisors (18303425).

49896847 is a wasteful number, since it uses less digits than its factorization.

49896847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159 (or 7152 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 49896847 is about 7063.7700274004. The cubic root of 49896847 is about 368.1496295073.

The spelling of 49896847 in words is "forty-nine million, eight hundred ninety-six thousand, eight hundred forty-seven".