48724481 has 4 divisors (see below), whose sum is σ = 52472532. Its totient is φ = 44976432.

The previous prime is 48724469. The next prime is 48724513. The reversal of 48724481 is 18442784.

It is a happy number.

48724481 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 23814400 + 24910081 = 4880^2 + 4991^2 .

It is a cyclic number.

It is not a de Polignac number, because 48724481 - 2¹⁴ = 48708097 is a prime.

It is a super-2 number, since 2×48724481² = 4748150097438722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48724411) 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, 1874006 + ... + 1874031.

It is an arithmetic number, because the mean of its divisors is an integer number (13118133).

Almost surely, 2^48724481 is an apocalyptic number.

It is an amenable number.

48724481 is a deficient number, since it is larger than the sum of its proper divisors (3748051).

48724481 is a wasteful number, since it uses less digits than its factorization.

48724481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748050.

The product of its digits is 57344, while the sum is 38.

The square root of 48724481 is about 6980.2923291220. The cubic root of 48724481 is about 365.2434255339.

The spelling of 48724481 in words is "forty-eight million, seven hundred twenty-four thousand, four hundred eighty-one".