48752779 has 4 divisors (see below), whose sum is σ = 48897784. Its totient is φ = 48607776.

The previous prime is 48752777. The next prime is 48752783. The reversal of 48752779 is 97725784.

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 48752779 - 2¹ = 48752777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48752777) 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, 71997 + ... + 72670.

It is an arithmetic number, because the mean of its divisors is an integer number (12224446).

Almost surely, 2^48752779 is an apocalyptic number.

48752779 is a deficient number, since it is larger than the sum of its proper divisors (145005).

48752779 is a wasteful number, since it uses less digits than its factorization.

48752779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145004.

The product of its digits is 987840, while the sum is 49.

The square root of 48752779 is about 6982.3190273719. The cubic root of 48752779 is about 365.3141200321.

The spelling of 48752779 in words is "forty-eight million, seven hundred fifty-two thousand, seven hundred seventy-nine".