76047081 has 16 divisors (see below), whose sum is σ = 112969728. Its totient is φ = 45107600.

The previous prime is 76047031. The next prime is 76047089. The reversal of 76047081 is 18074067.

It is a cyclic number.

It is not a de Polignac number, because 76047081 - 2⁶ = 76047017 is a prime.

It is a super-2 number, since 2×76047081² = 11566317057241122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (76047089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22965 + ... + 26066.

It is an arithmetic number, because the mean of its divisors is an integer number (7060608).

Almost surely, 2^76047081 is an apocalyptic number.

It is an amenable number.

76047081 is a deficient number, since it is larger than the sum of its proper divisors (36922647).

76047081 is a wasteful number, since it uses less digits than its factorization.

76047081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49092.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 76047081 is about 8720.4977495554. The cubic root of 76047081 is about 423.6698082692.

The spelling of 76047081 in words is "seventy-six million, forty-seven thousand, eighty-one".