48989247 has 4 divisors (see below), whose sum is σ = 65319000. Its totient is φ = 32659496.

The previous prime is 48989233. The next prime is 48989267. The reversal of 48989247 is 74298984.

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 48989247 - 2⁸ = 48988991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48989247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48989267) 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, 8164872 + ... + 8164877.

It is an arithmetic number, because the mean of its divisors is an integer number (16329750).

Almost surely, 2^48989247 is an apocalyptic number.

48989247 is a deficient number, since it is larger than the sum of its proper divisors (16329753).

48989247 is a wasteful number, since it uses less digits than its factorization.

48989247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329752.

The product of its digits is 1161216, while the sum is 51.

The square root of 48989247 is about 6999.2318864287. The cubic root of 48989247 is about 365.9038013472.

The spelling of 48989247 in words is "forty-eight million, nine hundred eighty-nine thousand, two hundred forty-seven".