48689747 has 4 divisors (see below), whose sum is σ = 50260416. Its totient is φ = 47119080.

The previous prime is 48689701. The next prime is 48689749. The reversal of 48689747 is 74798684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48689747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48689749) 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, 785288 + ... + 785349.

It is an arithmetic number, because the mean of its divisors is an integer number (12565104).

Almost surely, 2^48689747 is an apocalyptic number.

48689747 is a deficient number, since it is larger than the sum of its proper divisors (1570669).

48689747 is a wasteful number, since it uses less digits than its factorization.

48689747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570668.

The product of its digits is 2709504, while the sum is 53.

The square root of 48689747 is about 6977.8038808783. The cubic root of 48689747 is about 365.1566150940.

The spelling of 48689747 in words is "forty-eight million, six hundred eighty-nine thousand, seven hundred forty-seven".