4047081 has 8 divisors (see below), whose sum is σ = 5570304. Its totient is φ = 2610960.

The previous prime is 4047079. The next prime is 4047089. The reversal of 4047081 is 1807404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4047081 - 2¹ = 4047079 is a prime.

It is a super-3 number, since 3×4047081³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4047089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21666 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (696288).

Almost surely, 2^4047081 is an apocalyptic number.

It is an amenable number.

4047081 is a deficient number, since it is larger than the sum of its proper divisors (1523223).

4047081 is a wasteful number, since it uses less digits than its factorization.

4047081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43551.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4047081 is about 2011.7358176460. The cubic root of 4047081 is about 159.3604811072.

The spelling of 4047081 in words is "four million, forty-seven thousand, eighty-one".