48774947 has 4 divisors (see below), whose sum is σ = 52526880. Its totient is φ = 45023016.

The previous prime is 48774931. The next prime is 48774959. The reversal of 48774947 is 74947784.

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 48774947 - 2⁴ = 48774931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48774895 and 48774904.

It is not an unprimeable number, because it can be changed into a prime (48770947) 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, 1875947 + ... + 1875972.

It is an arithmetic number, because the mean of its divisors is an integer number (13131720).

Almost surely, 2^48774947 is an apocalyptic number.

48774947 is a deficient number, since it is larger than the sum of its proper divisors (3751933).

48774947 is a wasteful number, since it uses less digits than its factorization.

48774947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751932.

The product of its digits is 1580544, while the sum is 50.

The square root of 48774947 is about 6983.9062851673. The cubic root of 48774947 is about 365.3694813636.

The spelling of 48774947 in words is "forty-eight million, seven hundred seventy-four thousand, nine hundred forty-seven".