48842581 has 8 divisors (see below), whose sum is σ = 51793344. Its totient is φ = 45900480.

The previous prime is 48842569. The next prime is 48842609. The reversal of 48842581 is 18524884.

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-48842581 is a prime.

It is a super-2 number, since 2×48842581² = 4771195437483122, 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 (48842561) 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, 12246 + ... + 15736.

It is an arithmetic number, because the mean of its divisors is an integer number (6474168).

Almost surely, 2^48842581 is an apocalyptic number.

It is an amenable number.

48842581 is a deficient number, since it is larger than the sum of its proper divisors (2950763).

48842581 is a wasteful number, since it uses less digits than its factorization.

48842581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its digits is 81920, while the sum is 40.

The square root of 48842581 is about 6988.7467402961. The cubic root of 48842581 is about 365.5382837766.

The spelling of 48842581 in words is "forty-eight million, eight hundred forty-two thousand, five hundred eighty-one".