48696421 has 4 divisors (see below), whose sum is σ = 48965644. Its totient is φ = 48427200.

The previous prime is 48696419. The next prime is 48696463. The reversal of 48696421 is 12469684.

48696421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 893025 + 47803396 = 945^2 + 6914^2 .

It is a cyclic number.

It is not a de Polignac number, because 48696421 - 2¹ = 48696419 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 (48696121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134340 + ... + 134701.

It is an arithmetic number, because the mean of its divisors is an integer number (12241411).

Almost surely, 2^48696421 is an apocalyptic number.

It is an amenable number.

48696421 is a deficient number, since it is larger than the sum of its proper divisors (269223).

48696421 is a wasteful number, since it uses less digits than its factorization.

48696421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269222.

The product of its digits is 82944, while the sum is 40.

The square root of 48696421 is about 6978.2820951865. The cubic root of 48696421 is about 365.1732985784.

The spelling of 48696421 in words is "forty-eight million, six hundred ninety-six thousand, four hundred twenty-one".