49643883 has 12 divisors (see below), whose sum is σ = 71879080. Its totient is φ = 33016896.

The previous prime is 49643879. The next prime is 49643897. The reversal of 49643883 is 38834694.

It is not a de Polignac number, because 49643883 - 2² = 49643879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49643833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2473 + ... + 10266.

Almost surely, 2^49643883 is an apocalyptic number.

49643883 is a deficient number, since it is larger than the sum of its proper divisors (22235197).

49643883 is a wasteful number, since it uses less digits than its factorization.

49643883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178 (or 13175 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 49643883 is about 7045.8415395182. The cubic root of 49643883 is about 367.5264343057.

The spelling of 49643883 in words is "forty-nine million, six hundred forty-three thousand, eight hundred eighty-three".