49463947 has 4 divisors (see below), whose sum is σ = 53268880. Its totient is φ = 45659016.

The previous prime is 49463923. The next prime is 49463957. The reversal of 49463947 is 74936494.

49463947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49463947 - 2¹⁹ = 48939659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49463897 and 49463906.

It is not an unprimeable number, because it can be changed into a prime (49463957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902447 + ... + 1902472.

It is an arithmetic number, because the mean of its divisors is an integer number (13317220).

Almost surely, 2^49463947 is an apocalyptic number.

49463947 is a deficient number, since it is larger than the sum of its proper divisors (3804933).

49463947 is a wasteful number, since it uses less digits than its factorization.

49463947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804932.

The product of its digits is 653184, while the sum is 46.

The square root of 49463947 is about 7033.0609978871. The cubic root of 49463947 is about 367.0818592504.

The spelling of 49463947 in words is "forty-nine million, four hundred sixty-three thousand, nine hundred forty-seven".