76662041 has 4 divisors (see below), whose sum is σ = 76947300. Its totient is φ = 76376784.

The previous prime is 76662031. The next prime is 76662071. The reversal of 76662041 is 14026667.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43943641 + 32718400 = 6629^2 + 5720^2 .

It is a cyclic number.

It is not a de Polignac number, because 76662041 - 2¹⁰ = 76661017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76661989 and 76662007.

It is not an unprimeable number, because it can be changed into a prime (76662011) 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 3 ways as a sum of consecutive naturals, for example, 142226 + ... + 142763.

It is an arithmetic number, because the mean of its divisors is an integer number (19236825).

Almost surely, 2^76662041 is an apocalyptic number.

It is an amenable number.

76662041 is a deficient number, since it is larger than the sum of its proper divisors (285259).

76662041 is a wasteful number, since it uses less digits than its factorization.

76662041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285258.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 76662041 is about 8755.6862095441. The cubic root of 76662041 is about 424.8087554778.

The spelling of 76662041 in words is "seventy-six million, six hundred sixty-two thousand, forty-one".