49493849 has 4 divisors (see below), whose sum is σ = 49543440. Its totient is φ = 49444260.

The previous prime is 49493837. The next prime is 49493863. The reversal of 49493849 is 94839494.

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.

It is a cyclic number.

It is not a de Polignac number, because 49493849 - 2⁴ = 49493833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49493797 and 49493806.

It is not an unprimeable number, because it can be changed into a prime (49493819) 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, 23267 + ... + 25304.

It is an arithmetic number, because the mean of its divisors is an integer number (12385860).

Almost surely, 2^49493849 is an apocalyptic number.

It is an amenable number.

49493849 is a deficient number, since it is larger than the sum of its proper divisors (49591).

49493849 is a wasteful number, since it uses less digits than its factorization.

49493849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49590.

The product of its digits is 1119744, while the sum is 50.

The square root of 49493849 is about 7035.1864936191. The cubic root of 49493849 is about 367.1558139273.

The spelling of 49493849 in words is "forty-nine million, four hundred ninety-three thousand, eight hundred forty-nine".