48475639 has 8 divisors (see below), whose sum is σ = 50037120. Its totient is φ = 46938936.

The previous prime is 48475613. The next prime is 48475673. The reversal of 48475639 is 93657484.

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 48475639 - 2¹⁵ = 48442871 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 (48472639) 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, 2179 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (6254640).

Almost surely, 2^48475639 is an apocalyptic number.

48475639 is a deficient number, since it is larger than the sum of its proper divisors (1561481).

48475639 is a wasteful number, since it uses less digits than its factorization.

48475639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389.

The product of its digits is 725760, while the sum is 46.

The square root of 48475639 is about 6962.4449010387. Note that the first 3 decimals coincide. The cubic root of 48475639 is about 364.6205827766.

The spelling of 48475639 in words is "forty-eight million, four hundred seventy-five thousand, six hundred thirty-nine".