48347777 has 4 divisors (see below), whose sum is σ = 48716976. Its totient is φ = 47978580.

The previous prime is 48347773. The next prime is 48347797. The reversal of 48347777 is 77774384.

It is a happy number.

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 48347777 - 2² = 48347773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48347773) 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, 184403 + ... + 184664.

It is an arithmetic number, because the mean of its divisors is an integer number (12179244).

Almost surely, 2^48347777 is an apocalyptic number.

It is an amenable number.

48347777 is a deficient number, since it is larger than the sum of its proper divisors (369199).

48347777 is a wasteful number, since it uses less digits than its factorization.

48347777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369198.

The product of its digits is 921984, while the sum is 47.

The square root of 48347777 is about 6953.2565751596. The cubic root of 48347777 is about 364.2997194301.

The spelling of 48347777 in words is "forty-eight million, three hundred forty-seven thousand, seven hundred seventy-seven".