48639641 has 8 divisors (see below), whose sum is σ = 52505280. Its totient is φ = 44919952.

The previous prime is 48639629. The next prime is 48639673. The reversal of 48639641 is 14693684.

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 48639641 - 2¹⁰ = 48638617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48639841) 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, 35795 + ... + 37128.

It is an arithmetic number, because the mean of its divisors is an integer number (6563160).

Almost surely, 2^48639641 is an apocalyptic number.

It is an amenable number.

48639641 is a deficient number, since it is larger than the sum of its proper divisors (3865639).

48639641 is a wasteful number, since it uses less digits than its factorization.

48639641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72975.

The product of its digits is 124416, while the sum is 41.

The square root of 48639641 is about 6974.2125720399. The cubic root of 48639641 is about 365.0313127575.

The spelling of 48639641 in words is "forty-eight million, six hundred thirty-nine thousand, six hundred forty-one".