48243613 has 4 divisors (see below), whose sum is σ = 52629408. Its totient is φ = 43857820.

The previous prime is 48243589. The next prime is 48243623. The reversal of 48243613 is 31634284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48243613 - 2²¹ = 46146461 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 (48243623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192881 + ... + 2192902.

It is an arithmetic number, because the mean of its divisors is an integer number (13157352).

Almost surely, 2^48243613 is an apocalyptic number.

It is an amenable number.

48243613 is a deficient number, since it is larger than the sum of its proper divisors (4385795).

48243613 is a wasteful number, since it uses less digits than its factorization.

48243613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385794.

The product of its digits is 13824, while the sum is 31.

The square root of 48243613 is about 6945.7622331894. The cubic root of 48243613 is about 364.0379066307.

Adding to 48243613 its reverse (31634284), we get a palindrome (79877897).

The spelling of 48243613 in words is "forty-eight million, two hundred forty-three thousand, six hundred thirteen".