48074781 has 4 divisors (see below), whose sum is σ = 64099712. Its totient is φ = 32049852.

The previous prime is 48074753. The next prime is 48074801. The reversal of 48074781 is 18747084.

48074781 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48074781 - 2¹⁰ = 48073757 is a prime.

It is a super-3 number, since 3×48074781³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48074681) 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, 8012461 + ... + 8012466.

It is an arithmetic number, because the mean of its divisors is an integer number (16024928).

Almost surely, 2^48074781 is an apocalyptic number.

It is an amenable number.

48074781 is a deficient number, since it is larger than the sum of its proper divisors (16024931).

48074781 is a wasteful number, since it uses less digits than its factorization.

48074781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16024930.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 48074781 is about 6933.5979837311. The cubic root of 48074781 is about 363.6127513285.

The spelling of 48074781 in words is "forty-eight million, seventy-four thousand, seven hundred eighty-one".