49350857 has 4 divisors (see below), whose sum is σ = 49485696. Its totient is φ = 49216020.

The previous prime is 49350827. The next prime is 49350863. The reversal of 49350857 is 75805394.

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 49350857 - 2²⁰ = 48302281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49350817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66869 + ... + 67602.

It is an arithmetic number, because the mean of its divisors is an integer number (12371424).

Almost surely, 2^49350857 is an apocalyptic number.

It is an amenable number.

49350857 is a deficient number, since it is larger than the sum of its proper divisors (134839).

49350857 is a wasteful number, since it uses less digits than its factorization.

49350857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134838.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 49350857 is about 7025.0165124361. The cubic root of 49350857 is about 366.8018912625.

The spelling of 49350857 in words is "forty-nine million, three hundred fifty thousand, eight hundred fifty-seven".