76541761 has 4 divisors (see below), whose sum is σ = 76654512. Its totient is φ = 76429012.

The previous prime is 76541753. The next prime is 76541779. The reversal of 76541761 is 16714567.

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 76541761 - 2³ = 76541753 is a prime.

It is a super-2 number, since 2×76541761² = 11717282353962242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76541761.

It is not an unprimeable number, because it can be changed into a prime (76541561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55351 + ... + 56716.

It is an arithmetic number, because the mean of its divisors is an integer number (19163628).

Almost surely, 2^76541761 is an apocalyptic number.

It is an amenable number.

76541761 is a deficient number, since it is larger than the sum of its proper divisors (112751).

76541761 is a wasteful number, since it uses less digits than its factorization.

76541761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112750.

The product of its digits is 35280, while the sum is 37.

The square root of 76541761 is about 8748.8148340218. The cubic root of 76541761 is about 424.5864692705.

The spelling of 76541761 in words is "seventy-six million, five hundred forty-one thousand, seven hundred sixty-one".