48971983 has 8 divisors (see below), whose sum is σ = 49677840. Its totient is φ = 48269760.

The previous prime is 48971953. The next prime is 48972017. The reversal of 48971983 is 38917984.

It is a happy number.

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-48971983 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 (48971953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36816 + ... + 38122.

It is an arithmetic number, because the mean of its divisors is an integer number (6209730).

Almost surely, 2^48971983 is an apocalyptic number.

48971983 is a deficient number, since it is larger than the sum of its proper divisors (705857).

48971983 is a wasteful number, since it uses less digits than its factorization.

48971983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its digits is 435456, while the sum is 49.

The square root of 48971983 is about 6997.9984995711. The cubic root of 48971983 is about 365.8608143259.

The spelling of 48971983 in words is "forty-eight million, nine hundred seventy-one thousand, nine hundred eighty-three".