48745831 has 8 divisors (see below), whose sum is σ = 49758624. Its totient is φ = 47742240.

The previous prime is 48745777. The next prime is 48745889. The reversal of 48745831 is 13854784.

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-48745831 is a prime.

It is a super-2 number, since 2×48745831² = 4752312079761122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48745891) 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, 8961 + ... + 13333.

It is an arithmetic number, because the mean of its divisors is an integer number (6219828).

Almost surely, 2^48745831 is an apocalyptic number.

48745831 is a deficient number, since it is larger than the sum of its proper divisors (1012793).

48745831 is a wasteful number, since it uses less digits than its factorization.

48745831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601.

The product of its digits is 107520, while the sum is 40.

The square root of 48745831 is about 6981.8214672104. The cubic root of 48745831 is about 365.2967649661.

The spelling of 48745831 in words is "forty-eight million, seven hundred forty-five thousand, eight hundred thirty-one".