48999997 has 8 divisors (see below), whose sum is σ = 49464000. Its totient is φ = 48538464.

The previous prime is 48999989. The next prime is 49000027. The reversal of 48999997 is 79999984.

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

It is a cyclic number.

It is not a de Polignac number, because 48999997 - 2³ = 48999989 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 (48999497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81504 + ... + 82102.

It is an arithmetic number, because the mean of its divisors is an integer number (6183000).

Almost surely, 2^48999997 is an apocalyptic number.

It is an amenable number.

48999997 is a deficient number, since it is larger than the sum of its proper divisors (464003).

48999997 is a wasteful number, since it uses less digits than its factorization.

48999997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

The product of its digits is 13226976, while the sum is 64.

The square root of 48999997 is about 6999.9997857143. Note that the first 3 decimals coincide. The cubic root of 48999997 is about 365.9305635343.

The spelling of 48999997 in words is "forty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-seven".