49495871 has 4 divisors (see below), whose sum is σ = 51092544. Its totient is φ = 47899200.

The previous prime is 49495843. The next prime is 49495879. The reversal of 49495871 is 17859494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49495871 - 2¹⁴ = 49479487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49495879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798290 + ... + 798351.

It is an arithmetic number, because the mean of its divisors is an integer number (12773136).

Almost surely, 2^49495871 is an apocalyptic number.

49495871 is a deficient number, since it is larger than the sum of its proper divisors (1596673).

49495871 is a wasteful number, since it uses less digits than its factorization.

49495871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596672.

The product of its digits is 362880, while the sum is 47.

The square root of 49495871 is about 7035.3301983631. The cubic root of 49495871 is about 367.1608137334.

The spelling of 49495871 in words is "forty-nine million, four hundred ninety-five thousand, eight hundred seventy-one".