48257749 has 8 divisors (see below), whose sum is σ = 50829120. Its totient is φ = 45725856.

The previous prime is 48257743. The next prime is 48257753. The reversal of 48257749 is 94775284.

48257749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48257749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48257699 and 48257708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48257743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (6353640).

Almost surely, 2^48257749 is an apocalyptic number.

It is an amenable number.

48257749 is a deficient number, since it is larger than the sum of its proper divisors (2571371).

48257749 is a wasteful number, since it uses less digits than its factorization.

48257749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19739.

The product of its digits is 564480, while the sum is 46.

The square root of 48257749 is about 6946.7797575567. The cubic root of 48257749 is about 364.0734590904.

The spelling of 48257749 in words is "forty-eight million, two hundred fifty-seven thousand, seven hundred forty-nine".