76671841 has 4 divisors (see below), whose sum is σ = 76734000. Its totient is φ = 76609684.

The previous prime is 76671823. The next prime is 76671863. The reversal of 76671841 is 14817667.

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 a cyclic number.

It is not a de Polignac number, because 76671841 - 2¹¹ = 76669793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76671794 and 76671803.

It is not an unprimeable number, because it can be changed into a prime (76671641) 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, 29191 + ... + 31708.

It is an arithmetic number, because the mean of its divisors is an integer number (19183500).

Almost surely, 2^76671841 is an apocalyptic number.

It is an amenable number.

76671841 is a deficient number, since it is larger than the sum of its proper divisors (62159).

76671841 is a wasteful number, since it uses less digits than its factorization.

76671841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62158.

The product of its digits is 56448, while the sum is 40.

The square root of 76671841 is about 8756.2458279790. The cubic root of 76671841 is about 424.8268563457.

The spelling of 76671841 in words is "seventy-six million, six hundred seventy-one thousand, eight hundred forty-one".