48024821 has 4 divisors (see below), whose sum is σ = 51719052. Its totient is φ = 44330592.

The previous prime is 48024803. The next prime is 48024871. The reversal of 48024821 is 12842084.

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 24850225 + 23174596 = 4985^2 + 4814^2 .

It is a cyclic number.

It is not a de Polignac number, because 48024821 - 2¹⁴ = 48008437 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 (48024871) 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, 1847096 + ... + 1847121.

It is an arithmetic number, because the mean of its divisors is an integer number (12929763).

Almost surely, 2^48024821 is an apocalyptic number.

It is an amenable number.

48024821 is a deficient number, since it is larger than the sum of its proper divisors (3694231).

48024821 is a wasteful number, since it uses less digits than its factorization.

48024821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694230.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 48024821 is about 6929.9943001420. The cubic root of 48024821 is about 363.4867504806.

The spelling of 48024821 in words is "forty-eight million, twenty-four thousand, eight hundred twenty-one".