48981757 has 16 divisors (see below), whose sum is σ = 55589184. Its totient is φ = 42768000.

The previous prime is 48981733. The next prime is 48981763. The reversal of 48981757 is 75718984.

It is not a de Polignac number, because 48981757 - 2⁷ = 48981629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48981757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48981707) 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, 29407 + ... + 31027.

It is an arithmetic number, because the mean of its divisors is an integer number (3474324).

Almost surely, 2^48981757 is an apocalyptic number.

It is an amenable number.

48981757 is a deficient number, since it is larger than the sum of its proper divisors (6607427).

48981757 is a wasteful number, since it uses less digits than its factorization.

48981757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its digits is 564480, while the sum is 49.

The square root of 48981757 is about 6998.6968072635. The cubic root of 48981757 is about 365.8851526347.

The spelling of 48981757 in words is "forty-eight million, nine hundred eighty-one thousand, seven hundred fifty-seven".