76127641 has 4 divisors (see below), whose sum is σ = 77418000. Its totient is φ = 74837284.

The previous prime is 76127621. The next prime is 76127647. The reversal of 76127641 is 14672167.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14672167 = 2239 ⋅6553.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76127641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76127597 and 76127606.

It is not an unprimeable number, because it can be changed into a prime (76127647) 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, 645091 + ... + 645208.

It is an arithmetic number, because the mean of its divisors is an integer number (19354500).

Almost surely, 2^76127641 is an apocalyptic number.

It is an amenable number.

76127641 is a deficient number, since it is larger than the sum of its proper divisors (1290359).

76127641 is a wasteful number, since it uses less digits than its factorization.

76127641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290358.

The product of its digits is 14112, while the sum is 34.

The square root of 76127641 is about 8725.1155293211. The cubic root of 76127641 is about 423.8193594608.

The spelling of 76127641 in words is "seventy-six million, one hundred twenty-seven thousand, six hundred forty-one".