48839709 has 16 divisors (see below), whose sum is σ = 68794880. Its totient is φ = 30734640.

The previous prime is 48839699. The next prime is 48839743. The reversal of 48839709 is 90793884.

It is not a de Polignac number, because 48839709 - 2⁵ = 48839677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48839779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16104 + ... + 18894.

It is an arithmetic number, because the mean of its divisors is an integer number (4299680).

Almost surely, 2^48839709 is an apocalyptic number.

It is an amenable number.

48839709 is a deficient number, since it is larger than the sum of its proper divisors (19955171).

48839709 is a wasteful number, since it uses less digits than its factorization.

48839709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 48839709 is about 6988.5412640980. The cubic root of 48839709 is about 365.5311189455.

The spelling of 48839709 in words is "forty-eight million, eight hundred thirty-nine thousand, seven hundred nine".