48427777 has 4 divisors (see below), whose sum is σ = 48552660. Its totient is φ = 48302896.

The previous prime is 48427763. The next prime is 48427807. The reversal of 48427777 is 77772484.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16573041 + 31854736 = 4071^2 + 5644^2 .

It is a cyclic number.

It is not a de Polignac number, because 48427777 - 2⁷ = 48427649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48427727) 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, 61858 + ... + 62635.

It is an arithmetic number, because the mean of its divisors is an integer number (12138165).

Almost surely, 2^48427777 is an apocalyptic number.

It is an amenable number.

48427777 is a deficient number, since it is larger than the sum of its proper divisors (124883).

48427777 is a wasteful number, since it uses less digits than its factorization.

48427777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124882.

The product of its digits is 614656, while the sum is 46.

The square root of 48427777 is about 6959.0068975393. The cubic root of 48427777 is about 364.5005416084.

The spelling of 48427777 in words is "forty-eight million, four hundred twenty-seven thousand, seven hundred seventy-seven".