48713215 has 4 divisors (see below), whose sum is σ = 58455864. Its totient is φ = 38970568.

The previous prime is 48713117. The next prime is 48713233. The reversal of 48713215 is 51231784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48713215 - 2¹⁷ = 48582143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871317 + ... + 4871326.

It is an arithmetic number, because the mean of its divisors is an integer number (14613966).

Almost surely, 2^48713215 is an apocalyptic number.

48713215 is a deficient number, since it is larger than the sum of its proper divisors (9742649).

48713215 is an equidigital number, since it uses as much as digits as its factorization.

48713215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9742648.

The product of its digits is 6720, while the sum is 31.

The square root of 48713215 is about 6979.4852962092. The cubic root of 48713215 is about 365.2152730219.

Adding to 48713215 its reverse (51231784), we get a palindrome (99944999).

Subtracting 48713215 from its reverse (51231784), we obtain a square (2518569 = 1587²).

The spelling of 48713215 in words is "forty-eight million, seven hundred thirteen thousand, two hundred fifteen".