76741109 has 4 divisors (see below), whose sum is σ = 77256300. Its totient is φ = 76225920.

The previous prime is 76741103. The next prime is 76741139. The reversal of 76741109 is 90114767.

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 32890225 + 43850884 = 5735^2 + 6622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76741109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76741103) 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, 257372 + ... + 257669.

It is an arithmetic number, because the mean of its divisors is an integer number (19314075).

Almost surely, 2^76741109 is an apocalyptic number.

It is an amenable number.

76741109 is a deficient number, since it is larger than the sum of its proper divisors (515191).

76741109 is a wasteful number, since it uses less digits than its factorization.

76741109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515190.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 76741109 is about 8760.2002830986. The cubic root of 76741109 is about 424.9547522763.

The spelling of 76741109 in words is "seventy-six million, seven hundred forty-one thousand, one hundred nine".